64251208

素因数分解:

$2^3\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2281}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 138015360

約数和(自身を除く): 73764152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 503, 1006, 2012, 2281, 3521, 4024, 4562, 7042, 9124, 14084, 15967, 18248, 28168, 31934, 63868, 127736, 1147343, 2294686, 4589372, 8031401, 9178744, 16062802, 32125604, 64251208]

約数ペア:

[(1, 64251208), (2, 32125604), (4, 16062802), (7, 9178744), (8, 8031401), (14, 4589372), (28, 2294686), (56, 1147343), (503, 127736), (1006, 63868), (2012, 31934), (2281, 28168), (3521, 18248), (4024, 15967), (4562, 14084), (7042, 9124)]