12456972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 34856640

約数和(自身を除く): 22399668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 83, 99, 132, 166, 198, 249, 332, 379, 396, 498, 747, 758, 913, 996, 1137, 1494, 1516, 1826, 2274, 2739, 2988, 3411, 3652, 4169, 4548, 5478, 6822, 8217, 8338, 10956, 12507, 13644, 16434, 16676, 25014, 31457, 32868, 37521, 50028, 62914, 75042, 94371, 125828, 150084, 188742, 283113, 346027, 377484, 566226, 692054, 1038081, 1132452, 1384108, 2076162, 3114243, 4152324, 6228486, 12456972]

約数ペア:

[(1, 12456972), (2, 6228486), (3, 4152324), (4, 3114243), (6, 2076162), (9, 1384108), (11, 1132452), (12, 1038081), (18, 692054), (22, 566226), (33, 377484), (36, 346027), (44, 283113), (66, 188742), (83, 150084), (99, 125828), (132, 94371), (166, 75042), (198, 62914), (249, 50028), (332, 37521), (379, 32868), (396, 31457), (498, 25014), (747, 16676), (758, 16434), (913, 13644), (996, 12507), (1137, 10956), (1494, 8338), (1516, 8217), (1826, 6822), (2274, 5478), (2739, 4548), (2988, 4169), (3411, 3652)]