87466730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15647}}^1$

素因数の和:15710

約数の個数: 32

約数和(自身を含む): 173505024

約数和(自身を除く): 86038294

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 15647, 31294, 78235, 156470, 203411, 406822, 672821, 1017055, 1345642, 2034110, 3364105, 6728210, 8746673, 17493346, 43733365, 87466730]

約数ペア:

[(1, 87466730), (2, 43733365), (5, 17493346), (10, 8746673), (13, 6728210), (26, 3364105), (43, 2034110), (65, 1345642), (86, 1017055), (130, 672821), (215, 406822), (430, 203411), (559, 156470), (1118, 78235), (2795, 31294), (5590, 15647)]