64156664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56081}}^1$

素因数の和:56111

約数の個数: 32

約数和(自身を含む): 141326640

約数和(自身を除く): 77169976

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 56081, 112162, 224324, 448648, 616891, 729053, 1233782, 1458106, 2467564, 2916212, 4935128, 5832424, 8019583, 16039166, 32078332, 64156664]

約数ペア:

[(1, 64156664), (2, 32078332), (4, 16039166), (8, 8019583), (11, 5832424), (13, 4935128), (22, 2916212), (26, 2467564), (44, 1458106), (52, 1233782), (88, 729053), (104, 616891), (143, 448648), (286, 224324), (572, 112162), (1144, 56081)]