71547318

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{128221}}^1$

素因数の和:128260

約数の個数: 24

約数和(自身を含む): 160021056

約数和(自身を除く): 88473738

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 128221, 256442, 384663, 769326, 1153989, 2307978, 3974851, 7949702, 11924553, 23849106, 35773659, 71547318]

約数ペア:

[(1, 71547318), (2, 35773659), (3, 23849106), (6, 11924553), (9, 7949702), (18, 3974851), (31, 2307978), (62, 1153989), (93, 769326), (186, 384663), (279, 256442), (558, 128221)]