77131782

素因数分解:

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

素因数の和:104

約数の個数: 144

約数和(自身を含む): 216871200

約数和(自身を除く): 139739418

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, 182, 186, 217, 234, 273, 279, 294, 343, 403, 434, 441, 546, 558, 637, 651, 686, 806, 819, 882, 961, 1029, 1209, 1274, 1302, 1519, 1638, 1911, 1922, 1953, 2058, 2418, 2821, 2883, 3038, 3087, 3627, 3822, 3906, 4459, 4557, 5642, 5733, 5766, 6174, 6727, 7254, 8463, 8649, 8918, 9114, 10633, 11466, 12493, 13377, 13454, 13671, 16926, 17298, 19747, 20181, 21266, 24986, 25389, 26754, 27342, 31899, 37479, 39494, 40131, 40362, 47089, 50778, 59241, 60543, 63798, 74958, 80262, 87451, 94178, 95697, 112437, 118482, 121086, 138229, 141267, 174902, 177723, 191394, 224874, 262353, 276458, 282534, 329623, 355446, 414687, 423801, 524706, 612157, 659246, 787059, 829374, 847602, 988869, 1224314, 1244061, 1574118, 1836471, 1977738, 2488122, 2966607, 3672942, 4285099, 5509413, 5933214, 8570198, 11018826, 12855297, 25710594, 38565891, 77131782]

約数ペア:

[(1, 77131782), (2, 38565891), (3, 25710594), (6, 12855297), (7, 11018826), (9, 8570198), (13, 5933214), (14, 5509413), (18, 4285099), (21, 3672942), (26, 2966607), (31, 2488122), (39, 1977738), (42, 1836471), (49, 1574118), (62, 1244061), (63, 1224314), (78, 988869), (91, 847602), (93, 829374), (98, 787059), (117, 659246), (126, 612157), (147, 524706), (182, 423801), (186, 414687), (217, 355446), (234, 329623), (273, 282534), (279, 276458), (294, 262353), (343, 224874), (403, 191394), (434, 177723), (441, 174902), (546, 141267), (558, 138229), (637, 121086), (651, 118482), (686, 112437), (806, 95697), (819, 94178), (882, 87451), (961, 80262), (1029, 74958), (1209, 63798), (1274, 60543), (1302, 59241), (1519, 50778), (1638, 47089), (1911, 40362), (1922, 40131), (1953, 39494), (2058, 37479), (2418, 31899), (2821, 27342), (2883, 26754), (3038, 25389), (3087, 24986), (3627, 21266), (3822, 20181), (3906, 19747), (4459, 17298), (4557, 16926), (5642, 13671), (5733, 13454), (5766, 13377), (6174, 12493), (6727, 11466), (7254, 10633), (8463, 9114), (8649, 8918)]