99971854

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1\times {\mathrm{2141}}^1$

素因数の和:2811

約数の個数: 16

約数和(自身を含む): 154326816

約数和(自身を除く): 54354962

約数列:

[1, 2, 37, 74, 631, 1262, 2141, 4282, 23347, 46694, 79217, 158434, 1350971, 2701942, 49985927, 99971854]

約数ペア:

[(1, 99971854), (2, 49985927), (37, 2701942), (74, 1350971), (631, 158434), (1262, 79217), (2141, 46694), (4282, 23347)]