31625776

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 80151120

約数和(自身を除く): 48525344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 49, 52, 56, 58, 91, 98, 104, 107, 112, 116, 182, 196, 203, 208, 214, 232, 364, 377, 392, 406, 428, 464, 637, 728, 749, 754, 784, 812, 856, 1274, 1391, 1421, 1456, 1498, 1508, 1624, 1712, 2548, 2639, 2782, 2842, 2996, 3016, 3103, 3248, 5096, 5243, 5278, 5564, 5684, 5992, 6032, 6206, 9737, 10192, 10486, 10556, 11128, 11368, 11984, 12412, 18473, 19474, 20972, 21112, 21721, 22256, 22736, 24824, 36946, 38948, 40339, 41944, 42224, 43442, 49648, 68159, 73892, 77896, 80678, 83888, 86884, 136318, 147784, 152047, 155792, 161356, 173768, 272636, 282373, 295568, 304094, 322712, 347536, 545272, 564746, 608188, 645424, 1090544, 1129492, 1216376, 1976611, 2258984, 2432752, 3953222, 4517968, 7906444, 15812888, 31625776]

約数ペア:

[(1, 31625776), (2, 15812888), (4, 7906444), (7, 4517968), (8, 3953222), (13, 2432752), (14, 2258984), (16, 1976611), (26, 1216376), (28, 1129492), (29, 1090544), (49, 645424), (52, 608188), (56, 564746), (58, 545272), (91, 347536), (98, 322712), (104, 304094), (107, 295568), (112, 282373), (116, 272636), (182, 173768), (196, 161356), (203, 155792), (208, 152047), (214, 147784), (232, 136318), (364, 86884), (377, 83888), (392, 80678), (406, 77896), (428, 73892), (464, 68159), (637, 49648), (728, 43442), (749, 42224), (754, 41944), (784, 40339), (812, 38948), (856, 36946), (1274, 24824), (1391, 22736), (1421, 22256), (1456, 21721), (1498, 21112), (1508, 20972), (1624, 19474), (1712, 18473), (2548, 12412), (2639, 11984), (2782, 11368), (2842, 11128), (2996, 10556), (3016, 10486), (3103, 10192), (3248, 9737), (5096, 6206), (5243, 6032), (5278, 5992), (5564, 5684)]