72221528

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{123667}}^1$

素因数の和:123746

約数の個数: 16

約数和(自身を含む): 137271480

約数和(自身を除く): 65049952

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 123667, 247334, 494668, 989336, 9027691, 18055382, 36110764, 72221528]

約数ペア:

[(1, 72221528), (2, 36110764), (4, 18055382), (8, 9027691), (73, 989336), (146, 494668), (292, 247334), (584, 123667)]