50828778

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 216

約数和(自身を含む): 156214656

約数和(自身を除く): 105385878

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 31, 33, 39, 42, 49, 62, 63, 66, 77, 78, 91, 93, 98, 99, 117, 126, 143, 147, 154, 169, 182, 186, 198, 217, 231, 234, 273, 279, 286, 294, 338, 341, 403, 429, 434, 441, 462, 507, 539, 546, 558, 637, 651, 682, 693, 806, 819, 858, 882, 1001, 1014, 1023, 1078, 1183, 1209, 1274, 1287, 1302, 1386, 1519, 1521, 1617, 1638, 1859, 1911, 1953, 2002, 2046, 2366, 2387, 2418, 2574, 2821, 3003, 3038, 3042, 3069, 3234, 3549, 3627, 3718, 3822, 3906, 4433, 4557, 4774, 4851, 5239, 5577, 5642, 5733, 6006, 6138, 7007, 7098, 7161, 7254, 8281, 8463, 8866, 9009, 9114, 9702, 10478, 10647, 11154, 11466, 13013, 13299, 13671, 14014, 14322, 15717, 16562, 16709, 16731, 16926, 18018, 19747, 21021, 21294, 21483, 24843, 25389, 26026, 26598, 27342, 31031, 31434, 33418, 33462, 36673, 39039, 39494, 39897, 42042, 42966, 47151, 49686, 50127, 50778, 57629, 59241, 62062, 63063, 73346, 74529, 78078, 79794, 91091, 93093, 94302, 100254, 110019, 115258, 117117, 118482, 126126, 149058, 150381, 172887, 177723, 182182, 186186, 217217, 220038, 234234, 256711, 273273, 279279, 300762, 330057, 345774, 355446, 403403, 434434, 513422, 518661, 546546, 558558, 651651, 660114, 770133, 806806, 819819, 1037322, 1210209, 1303302, 1540266, 1639638, 1954953, 2310399, 2420418, 2823821, 3630627, 3909906, 4620798, 5647642, 7261254, 8471463, 16942926, 25414389, 50828778]

約数ペア:

[(1, 50828778), (2, 25414389), (3, 16942926), (6, 8471463), (7, 7261254), (9, 5647642), (11, 4620798), (13, 3909906), (14, 3630627), (18, 2823821), (21, 2420418), (22, 2310399), (26, 1954953), (31, 1639638), (33, 1540266), (39, 1303302), (42, 1210209), (49, 1037322), (62, 819819), (63, 806806), (66, 770133), (77, 660114), (78, 651651), (91, 558558), (93, 546546), (98, 518661), (99, 513422), (117, 434434), (126, 403403), (143, 355446), (147, 345774), (154, 330057), (169, 300762), (182, 279279), (186, 273273), (198, 256711), (217, 234234), (231, 220038), (234, 217217), (273, 186186), (279, 182182), (286, 177723), (294, 172887), (338, 150381), (341, 149058), (403, 126126), (429, 118482), (434, 117117), (441, 115258), (462, 110019), (507, 100254), (539, 94302), (546, 93093), (558, 91091), (637, 79794), (651, 78078), (682, 74529), (693, 73346), (806, 63063), (819, 62062), (858, 59241), (882, 57629), (1001, 50778), (1014, 50127), (1023, 49686), (1078, 47151), (1183, 42966), (1209, 42042), (1274, 39897), (1287, 39494), (1302, 39039), (1386, 36673), (1519, 33462), (1521, 33418), (1617, 31434), (1638, 31031), (1859, 27342), (1911, 26598), (1953, 26026), (2002, 25389), (2046, 24843), (2366, 21483), (2387, 21294), (2418, 21021), (2574, 19747), (2821, 18018), (3003, 16926), (3038, 16731), (3042, 16709), (3069, 16562), (3234, 15717), (3549, 14322), (3627, 14014), (3718, 13671), (3822, 13299), (3906, 13013), (4433, 11466), (4557, 11154), (4774, 10647), (4851, 10478), (5239, 9702), (5577, 9114), (5642, 9009), (5733, 8866), (6006, 8463), (6138, 8281), (7007, 7254), (7098, 7161)]