64219764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{764521}}^1$

素因数の和:764535

約数の個数: 24

約数和(自身を含む): 171252928

約数和(自身を除く): 107033164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 764521, 1529042, 2293563, 3058084, 4587126, 5351647, 9174252, 10703294, 16054941, 21406588, 32109882, 64219764]

約数ペア:

[(1, 64219764), (2, 32109882), (3, 21406588), (4, 16054941), (6, 10703294), (7, 9174252), (12, 5351647), (14, 4587126), (21, 3058084), (28, 2293563), (42, 1529042), (84, 764521)]