1840143942

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 216

約数和(自身を含む): 5191896528

約数和(自身を除く): 3351752586

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 49, 62, 63, 78, 91, 93, 98, 117, 126, 147, 167, 182, 186, 217, 234, 273, 279, 294, 334, 403, 434, 441, 501, 546, 558, 637, 651, 806, 819, 882, 961, 1002, 1169, 1209, 1274, 1302, 1503, 1519, 1638, 1911, 1922, 1953, 2171, 2338, 2418, 2821, 2883, 3006, 3038, 3507, 3627, 3822, 3906, 4342, 4557, 5177, 5642, 5733, 5766, 6513, 6727, 7014, 7254, 8183, 8463, 8649, 9114, 10354, 10521, 11466, 12493, 13026, 13454, 13671, 15197, 15531, 16366, 16926, 17298, 19539, 19747, 20181, 21042, 24549, 24986, 25389, 27342, 30394, 31062, 36239, 37479, 39078, 39494, 40362, 45591, 46593, 47089, 49098, 50778, 59241, 60543, 67301, 72478, 73647, 74958, 87451, 91182, 93186, 94178, 106379, 108717, 112437, 118482, 121086, 134602, 136773, 141267, 147294, 160487, 174902, 177723, 201903, 212758, 217434, 224874, 253673, 262353, 273546, 282534, 319137, 320974, 326151, 355446, 403806, 423801, 471107, 481461, 507346, 524706, 605709, 612157, 638274, 652302, 761019, 787059, 847602, 942214, 957411, 962922, 1123409, 1211418, 1224314, 1413321, 1444383, 1522038, 1574118, 1836471, 1914822, 2086331, 2246818, 2283057, 2826642, 2888766, 3297749, 3370227, 3672942, 4172662, 4239963, 4566114, 5509413, 6258993, 6595498, 6740454, 7863863, 8479926, 9893247, 10110681, 11018826, 12517986, 14604317, 15727726, 18776979, 19786494, 20221362, 23591589, 29208634, 29679741, 37553958, 43812951, 47183178, 59359482, 70774767, 87625902, 102230219, 131438853, 141549534, 204460438, 262877706, 306690657, 613381314, 920071971, 1840143942]

約数ペア:

[(1, 1840143942), (2, 920071971), (3, 613381314), (6, 306690657), (7, 262877706), (9, 204460438), (13, 141549534), (14, 131438853), (18, 102230219), (21, 87625902), (26, 70774767), (31, 59359482), (39, 47183178), (42, 43812951), (49, 37553958), (62, 29679741), (63, 29208634), (78, 23591589), (91, 20221362), (93, 19786494), (98, 18776979), (117, 15727726), (126, 14604317), (147, 12517986), (167, 11018826), (182, 10110681), (186, 9893247), (217, 8479926), (234, 7863863), (273, 6740454), (279, 6595498), (294, 6258993), (334, 5509413), (403, 4566114), (434, 4239963), (441, 4172662), (501, 3672942), (546, 3370227), (558, 3297749), (637, 2888766), (651, 2826642), (806, 2283057), (819, 2246818), (882, 2086331), (961, 1914822), (1002, 1836471), (1169, 1574118), (1209, 1522038), (1274, 1444383), (1302, 1413321), (1503, 1224314), (1519, 1211418), (1638, 1123409), (1911, 962922), (1922, 957411), (1953, 942214), (2171, 847602), (2338, 787059), (2418, 761019), (2821, 652302), (2883, 638274), (3006, 612157), (3038, 605709), (3507, 524706), (3627, 507346), (3822, 481461), (3906, 471107), (4342, 423801), (4557, 403806), (5177, 355446), (5642, 326151), (5733, 320974), (5766, 319137), (6513, 282534), (6727, 273546), (7014, 262353), (7254, 253673), (8183, 224874), (8463, 217434), (8649, 212758), (9114, 201903), (10354, 177723), (10521, 174902), (11466, 160487), (12493, 147294), (13026, 141267), (13454, 136773), (13671, 134602), (15197, 121086), (15531, 118482), (16366, 112437), (16926, 108717), (17298, 106379), (19539, 94178), (19747, 93186), (20181, 91182), (21042, 87451), (24549, 74958), (24986, 73647), (25389, 72478), (27342, 67301), (30394, 60543), (31062, 59241), (36239, 50778), (37479, 49098), (39078, 47089), (39494, 46593), (40362, 45591)]