64451128

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{19507}}^1$

素因数の和:19579

約数の個数: 32

約数和(自身を含む): 140457600

約数和(自身を除く): 76006472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 19507, 39014, 78028, 136549, 156056, 273098, 546196, 1092392, 1150913, 2301826, 4603652, 8056391, 9207304, 16112782, 32225564, 64451128]

約数ペア:

[(1, 64451128), (2, 32225564), (4, 16112782), (7, 9207304), (8, 8056391), (14, 4603652), (28, 2301826), (56, 1150913), (59, 1092392), (118, 546196), (236, 273098), (413, 156056), (472, 136549), (826, 78028), (1652, 39014), (3304, 19507)]