87898972

素因数分解:

$2^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{4637}}^1$

素因数の和:5325

約数の個数: 24

約数和(自身を含む): 176095584

約数和(自身を除く): 88196612

約数列:

[1, 2, 4, 7, 14, 28, 677, 1354, 2708, 4637, 4739, 9274, 9478, 18548, 18956, 32459, 64918, 129836, 3139249, 6278498, 12556996, 21974743, 43949486, 87898972]

約数ペア:

[(1, 87898972), (2, 43949486), (4, 21974743), (7, 12556996), (14, 6278498), (28, 3139249), (677, 129836), (1354, 64918), (2708, 32459), (4637, 18956), (4739, 18548), (9274, 9478)]