86961784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6287}}^1$

素因数の和:6332

約数の個数: 64

約数和(自身を含む): 211276800

約数和(自身を除く): 124315016

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6287, 6916, 12574, 13832, 25148, 44009, 50296, 81731, 88018, 119453, 163462, 176036, 238906, 326924, 352072, 477812, 572117, 653848, 836171, 955624, 1144234, 1552889, 1672342, 2288468, 3105778, 3344684, 4576936, 6211556, 6689368, 10870223, 12423112, 21740446, 43480892, 86961784]

約数ペア:

[(1, 86961784), (2, 43480892), (4, 21740446), (7, 12423112), (8, 10870223), (13, 6689368), (14, 6211556), (19, 4576936), (26, 3344684), (28, 3105778), (38, 2288468), (52, 1672342), (56, 1552889), (76, 1144234), (91, 955624), (104, 836171), (133, 653848), (152, 572117), (182, 477812), (247, 352072), (266, 326924), (364, 238906), (494, 176036), (532, 163462), (728, 119453), (988, 88018), (1064, 81731), (1729, 50296), (1976, 44009), (3458, 25148), (6287, 13832), (6916, 12574)]