87421684

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{26237}}^1$

素因数の和:26272

約数の個数: 36

約数和(自身を含む): 188441316

約数和(自身を除く): 101019632

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 26237, 52474, 104948, 183659, 367318, 446029, 734636, 892058, 1285613, 1784116, 2571226, 3122203, 5142452, 6244406, 12488812, 21855421, 43710842, 87421684]

約数ペア:

[(1, 87421684), (2, 43710842), (4, 21855421), (7, 12488812), (14, 6244406), (17, 5142452), (28, 3122203), (34, 2571226), (49, 1784116), (68, 1285613), (98, 892058), (119, 734636), (196, 446029), (238, 367318), (476, 183659), (833, 104948), (1666, 52474), (3332, 26237)]