181875304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{24631}}^1$

素因数の和:24721

約数の個数: 32

約数和(自身を含む): 372435840

約数和(自身を除く): 190560536

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 24631, 49262, 98524, 197048, 320203, 640406, 1280812, 1748801, 2561624, 3497602, 6995204, 13990408, 22734413, 45468826, 90937652, 181875304]

約数ペア:

[(1, 181875304), (2, 90937652), (4, 45468826), (8, 22734413), (13, 13990408), (26, 6995204), (52, 3497602), (71, 2561624), (104, 1748801), (142, 1280812), (284, 640406), (568, 320203), (923, 197048), (1846, 98524), (3692, 49262), (7384, 24631)]