64208648

素因数分解:

$2^3\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1123}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 137847360

約数和(自身を除く): 73638712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1021, 1123, 2042, 2246, 4084, 4492, 7147, 7861, 8168, 8984, 14294, 15722, 28588, 31444, 57176, 62888, 1146583, 2293166, 4586332, 8026081, 9172664, 16052162, 32104324, 64208648]

約数ペア:

[(1, 64208648), (2, 32104324), (4, 16052162), (7, 9172664), (8, 8026081), (14, 4586332), (28, 2293166), (56, 1146583), (1021, 62888), (1123, 57176), (2042, 31444), (2246, 28588), (4084, 15722), (4492, 14294), (7147, 8984), (7861, 8168)]