87123838

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{4751}}^1$

素因数の和:4979

約数の個数: 16

約数和(自身を含む): 133949376

約数和(自身を除く): 46825538

約数列:

[1, 2, 53, 106, 173, 346, 4751, 9169, 9502, 18338, 251803, 503606, 821923, 1643846, 43561919, 87123838]

約数ペア:

[(1, 87123838), (2, 43561919), (53, 1643846), (106, 821923), (173, 503606), (346, 251803), (4751, 18338), (9169, 9502)]