66303728

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{70237}}^1$

素因数の和:70304

約数の個数: 20

約数和(自身を含む): 130642680

約数和(自身を除く): 64338952

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 70237, 140474, 280948, 561896, 1123792, 4143983, 8287966, 16575932, 33151864, 66303728]

約数ペア:

[(1, 66303728), (2, 33151864), (4, 16575932), (8, 8287966), (16, 4143983), (59, 1123792), (118, 561896), (236, 280948), (472, 140474), (944, 70237)]