87794018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 150885504

約数和(自身を除く): 63091486

約数列:

[1, 2, 13, 17, 26, 34, 221, 307, 442, 614, 647, 1294, 3991, 5219, 7982, 8411, 10438, 10999, 16822, 21998, 67847, 135694, 142987, 198629, 285974, 397258, 2582177, 3376693, 5164354, 6753386, 43897009, 87794018]

約数ペア:

[(1, 87794018), (2, 43897009), (13, 6753386), (17, 5164354), (26, 3376693), (34, 2582177), (221, 397258), (307, 285974), (442, 198629), (614, 142987), (647, 135694), (1294, 67847), (3991, 21998), (5219, 16822), (7982, 10999), (8411, 10438)]