66579156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{613}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 193100544

約数和(自身を除く): 126521388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 431, 613, 862, 1226, 1293, 1724, 1839, 2452, 2586, 3017, 3678, 3879, 4291, 5172, 5517, 6034, 7356, 7758, 8582, 9051, 11034, 12068, 12873, 15516, 17164, 18102, 22068, 25746, 27153, 36204, 38619, 51492, 54306, 77238, 108612, 154476, 264203, 528406, 792609, 1056812, 1585218, 1849421, 2377827, 3170436, 3698842, 4755654, 5548263, 7397684, 9511308, 11096526, 16644789, 22193052, 33289578, 66579156]

約数ペア:

[(1, 66579156), (2, 33289578), (3, 22193052), (4, 16644789), (6, 11096526), (7, 9511308), (9, 7397684), (12, 5548263), (14, 4755654), (18, 3698842), (21, 3170436), (28, 2377827), (36, 1849421), (42, 1585218), (63, 1056812), (84, 792609), (126, 528406), (252, 264203), (431, 154476), (613, 108612), (862, 77238), (1226, 54306), (1293, 51492), (1724, 38619), (1839, 36204), (2452, 27153), (2586, 25746), (3017, 22068), (3678, 18102), (3879, 17164), (4291, 15516), (5172, 12873), (5517, 12068), (6034, 11034), (7356, 9051), (7758, 8582)]