71706348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 218609664

約数和(自身を除く): 146903316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 67, 84, 93, 124, 126, 134, 137, 186, 201, 217, 252, 268, 274, 279, 372, 402, 411, 434, 469, 548, 558, 603, 651, 804, 822, 868, 938, 959, 1116, 1206, 1233, 1302, 1407, 1644, 1876, 1918, 1953, 2077, 2412, 2466, 2604, 2814, 2877, 3836, 3906, 4154, 4221, 4247, 4932, 5628, 5754, 6231, 7812, 8308, 8442, 8494, 8631, 9179, 11508, 12462, 12741, 14539, 16884, 16988, 17262, 18358, 18693, 24924, 25482, 27537, 29078, 29729, 34524, 36716, 37386, 38223, 43617, 50964, 55074, 58156, 59458, 64253, 74772, 76446, 82611, 87234, 89187, 110148, 118916, 128506, 130851, 152892, 165222, 174468, 178374, 192759, 257012, 261702, 267561, 284549, 330444, 356748, 385518, 523404, 535122, 569098, 578277, 771036, 853647, 1070244, 1138196, 1156554, 1707294, 1991843, 2313108, 2560941, 3414588, 3983686, 5121882, 5975529, 7967372, 10243764, 11951058, 17926587, 23902116, 35853174, 71706348]

約数ペア:

[(1, 71706348), (2, 35853174), (3, 23902116), (4, 17926587), (6, 11951058), (7, 10243764), (9, 7967372), (12, 5975529), (14, 5121882), (18, 3983686), (21, 3414588), (28, 2560941), (31, 2313108), (36, 1991843), (42, 1707294), (62, 1156554), (63, 1138196), (67, 1070244), (84, 853647), (93, 771036), (124, 578277), (126, 569098), (134, 535122), (137, 523404), (186, 385518), (201, 356748), (217, 330444), (252, 284549), (268, 267561), (274, 261702), (279, 257012), (372, 192759), (402, 178374), (411, 174468), (434, 165222), (469, 152892), (548, 130851), (558, 128506), (603, 118916), (651, 110148), (804, 89187), (822, 87234), (868, 82611), (938, 76446), (959, 74772), (1116, 64253), (1206, 59458), (1233, 58156), (1302, 55074), (1407, 50964), (1644, 43617), (1876, 38223), (1918, 37386), (1953, 36716), (2077, 34524), (2412, 29729), (2466, 29078), (2604, 27537), (2814, 25482), (2877, 24924), (3836, 18693), (3906, 18358), (4154, 17262), (4221, 16988), (4247, 16884), (4932, 14539), (5628, 12741), (5754, 12462), (6231, 11508), (7812, 9179), (8308, 8631), (8442, 8494)]