64430416

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{60103}}^1$

素因数の和:60178

約数の個数: 20

約数和(自身を含む): 126699232

約数和(自身を除く): 62268816

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 60103, 120206, 240412, 480824, 961648, 4026901, 8053802, 16107604, 32215208, 64430416]

約数ペア:

[(1, 64430416), (2, 32215208), (4, 16107604), (8, 8053802), (16, 4026901), (67, 961648), (134, 480824), (268, 240412), (536, 120206), (1072, 60103)]