66289656

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 172569600

約数和(自身を除く): 106279944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 139, 186, 248, 278, 372, 417, 556, 641, 744, 834, 1112, 1282, 1668, 1923, 2564, 3336, 3846, 4309, 5128, 7692, 8618, 12927, 15384, 17236, 19871, 25854, 34472, 39742, 51708, 59613, 79484, 89099, 103416, 119226, 158968, 178198, 238452, 267297, 356396, 476904, 534594, 712792, 1069188, 2138376, 2762069, 5524138, 8286207, 11048276, 16572414, 22096552, 33144828, 66289656]

約数ペア:

[(1, 66289656), (2, 33144828), (3, 22096552), (4, 16572414), (6, 11048276), (8, 8286207), (12, 5524138), (24, 2762069), (31, 2138376), (62, 1069188), (93, 712792), (124, 534594), (139, 476904), (186, 356396), (248, 267297), (278, 238452), (372, 178198), (417, 158968), (556, 119226), (641, 103416), (744, 89099), (834, 79484), (1112, 59613), (1282, 51708), (1668, 39742), (1923, 34472), (2564, 25854), (3336, 19871), (3846, 17236), (4309, 15384), (5128, 12927), (7692, 8618)]