71807408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{144773}}^1$

素因数の和:144812

約数の個数: 20

約数和(自身を含む): 143615808

約数和(自身を除く): 71808400

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 144773, 289546, 579092, 1158184, 2316368, 4487963, 8975926, 17951852, 35903704, 71807408]

約数ペア:

[(1, 71807408), (2, 35903704), (4, 17951852), (8, 8975926), (16, 4487963), (31, 2316368), (62, 1158184), (124, 579092), (248, 289546), (496, 144773)]