64216816

素因数分解:

$2^4\times {\mathrm{1021}}^1\times {\mathrm{3931}}^1$

素因数の和:4960

約数の個数: 20

約数和(自身を含む): 124573624

約数和(自身を除く): 60356808

約数列:

[1, 2, 4, 8, 16, 1021, 2042, 3931, 4084, 7862, 8168, 15724, 16336, 31448, 62896, 4013551, 8027102, 16054204, 32108408, 64216816]

約数ペア:

[(1, 64216816), (2, 32108408), (4, 16054204), (8, 8027102), (16, 4013551), (1021, 62896), (2042, 31448), (3931, 16336), (4084, 15724), (7862, 8168)]