131571972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2203}}^1$

素因数の和:2302

約数の個数: 96

約数和(自身を含む): 394956800

約数和(自身を除く): 263384828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 84, 108, 126, 158, 189, 237, 252, 316, 378, 474, 553, 711, 756, 948, 1106, 1422, 1659, 2133, 2203, 2212, 2844, 3318, 4266, 4406, 4977, 6609, 6636, 8532, 8812, 9954, 13218, 14931, 15421, 19827, 19908, 26436, 29862, 30842, 39654, 46263, 59481, 59724, 61684, 79308, 92526, 118962, 138789, 174037, 185052, 237924, 277578, 348074, 416367, 522111, 555156, 696148, 832734, 1044222, 1218259, 1566333, 1665468, 2088444, 2436518, 3132666, 3654777, 4698999, 4873036, 6265332, 7309554, 9397998, 10964331, 14619108, 18795996, 21928662, 32892993, 43857324, 65785986, 131571972]

約数ペア:

[(1, 131571972), (2, 65785986), (3, 43857324), (4, 32892993), (6, 21928662), (7, 18795996), (9, 14619108), (12, 10964331), (14, 9397998), (18, 7309554), (21, 6265332), (27, 4873036), (28, 4698999), (36, 3654777), (42, 3132666), (54, 2436518), (63, 2088444), (79, 1665468), (84, 1566333), (108, 1218259), (126, 1044222), (158, 832734), (189, 696148), (237, 555156), (252, 522111), (316, 416367), (378, 348074), (474, 277578), (553, 237924), (711, 185052), (756, 174037), (948, 138789), (1106, 118962), (1422, 92526), (1659, 79308), (2133, 61684), (2203, 59724), (2212, 59481), (2844, 46263), (3318, 39654), (4266, 30842), (4406, 29862), (4977, 26436), (6609, 19908), (6636, 19827), (8532, 15421), (8812, 14931), (9954, 13218)]