12872664

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{25541}}^1$

素因数の和:25560

約数の個数: 48

約数和(自身を含む): 39845520

約数和(自身を除く): 26972856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 25541, 51082, 76623, 102164, 153246, 178787, 204328, 229869, 306492, 357574, 459738, 536361, 612984, 715148, 919476, 1072722, 1430296, 1609083, 1838952, 2145444, 3218166, 4290888, 6436332, 12872664]

約数ペア:

[(1, 12872664), (2, 6436332), (3, 4290888), (4, 3218166), (6, 2145444), (7, 1838952), (8, 1609083), (9, 1430296), (12, 1072722), (14, 919476), (18, 715148), (21, 612984), (24, 536361), (28, 459738), (36, 357574), (42, 306492), (56, 229869), (63, 204328), (72, 178787), (84, 153246), (126, 102164), (168, 76623), (252, 51082), (504, 25541)]