64120428

素因数分解:

$2^2\times 3^2\times {\mathrm{503}}^1\times {\mathrm{3541}}^1$

素因数の和:4054

約数の個数: 36

約数和(自身を含む): 162450288

約数和(自身を除く): 98329860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503, 1006, 1509, 2012, 3018, 3541, 4527, 6036, 7082, 9054, 10623, 14164, 18108, 21246, 31869, 42492, 63738, 127476, 1781123, 3562246, 5343369, 7124492, 10686738, 16030107, 21373476, 32060214, 64120428]

約数ペア:

[(1, 64120428), (2, 32060214), (3, 21373476), (4, 16030107), (6, 10686738), (9, 7124492), (12, 5343369), (18, 3562246), (36, 1781123), (503, 127476), (1006, 63738), (1509, 42492), (2012, 31869), (3018, 21246), (3541, 18108), (4527, 14164), (6036, 10623), (7082, 9054)]