149607718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1249}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 257040000

約数和(自身を除く): 107432282

約数列:

[1, 2, 13, 17, 26, 34, 221, 271, 442, 542, 1249, 2498, 3523, 4607, 7046, 9214, 16237, 21233, 32474, 42466, 59891, 119782, 276029, 338479, 552058, 676958, 4400227, 5754143, 8800454, 11508286, 74803859, 149607718]

約数ペア:

[(1, 149607718), (2, 74803859), (13, 11508286), (17, 8800454), (26, 5754143), (34, 4400227), (221, 676958), (271, 552058), (442, 338479), (542, 276029), (1249, 119782), (2498, 59891), (3523, 42466), (4607, 32474), (7046, 21233), (9214, 16237)]