64759716

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{85661}}^1$

素因数の和:85681

約数の個数: 48

約数和(自身を含む): 191882880

約数和(自身を除く): 127123164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 85661, 171322, 256983, 342644, 513966, 599627, 770949, 1027932, 1199254, 1541898, 1798881, 2312847, 2398508, 3083796, 3597762, 4625694, 5396643, 7195524, 9251388, 10793286, 16189929, 21586572, 32379858, 64759716]

約数ペア:

[(1, 64759716), (2, 32379858), (3, 21586572), (4, 16189929), (6, 10793286), (7, 9251388), (9, 7195524), (12, 5396643), (14, 4625694), (18, 3597762), (21, 3083796), (27, 2398508), (28, 2312847), (36, 1798881), (42, 1541898), (54, 1199254), (63, 1027932), (84, 770949), (108, 599627), (126, 513966), (189, 342644), (252, 256983), (378, 171322), (756, 85661)]