81909746

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{2143}}^1$

素因数の和:2833

約数の個数: 16

約数和(自身を含む): 127353600

約数和(自身を除く): 45443854

約数列:

[1, 2, 29, 58, 659, 1318, 2143, 4286, 19111, 38222, 62147, 124294, 1412237, 2824474, 40954873, 81909746]

約数ペア:

[(1, 81909746), (2, 40954873), (29, 2824474), (58, 1412237), (659, 124294), (1318, 62147), (2143, 38222), (4286, 19111)]