82972616

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2131}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 161690880

約数和(自身を除く): 78718264

約数列:

[1, 2, 4, 8, 31, 62, 124, 157, 248, 314, 628, 1256, 2131, 4262, 4867, 8524, 9734, 17048, 19468, 38936, 66061, 132122, 264244, 334567, 528488, 669134, 1338268, 2676536, 10371577, 20743154, 41486308, 82972616]

約数ペア:

[(1, 82972616), (2, 41486308), (4, 20743154), (8, 10371577), (31, 2676536), (62, 1338268), (124, 669134), (157, 528488), (248, 334567), (314, 264244), (628, 132122), (1256, 66061), (2131, 38936), (4262, 19468), (4867, 17048), (8524, 9734)]