87670294

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{3917}}^1$

素因数の和:3988

約数の個数: 24

約数和(自身を含む): 143304768

約数和(自身を除く): 55634474

約数列:

[1, 2, 19, 31, 38, 62, 361, 589, 722, 1178, 3917, 7834, 11191, 22382, 74423, 121427, 148846, 242854, 1414037, 2307113, 2828074, 4614226, 43835147, 87670294]

約数ペア:

[(1, 87670294), (2, 43835147), (19, 4614226), (31, 2828074), (38, 2307113), (62, 1414037), (361, 242854), (589, 148846), (722, 121427), (1178, 74423), (3917, 22382), (7834, 11191)]