139239972

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4671

約数の個数: 72

約数和(自身を含む): 376859392

約数和(自身を除く): 237619420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 3348, 4621, 5022, 7533, 9242, 10044, 13863, 15066, 18484, 27726, 30132, 41589, 55452, 83178, 124767, 143251, 166356, 249534, 286502, 374301, 429753, 499068, 573004, 748602, 859506, 1122903, 1289259, 1497204, 1719012, 2245806, 2578518, 3867777, 4491612, 5157036, 7735554, 11603331, 15471108, 23206662, 34809993, 46413324, 69619986, 139239972]

約数ペア:

[(1, 139239972), (2, 69619986), (3, 46413324), (4, 34809993), (6, 23206662), (9, 15471108), (12, 11603331), (18, 7735554), (27, 5157036), (31, 4491612), (36, 3867777), (54, 2578518), (62, 2245806), (81, 1719012), (93, 1497204), (108, 1289259), (124, 1122903), (162, 859506), (186, 748602), (243, 573004), (279, 499068), (324, 429753), (372, 374301), (486, 286502), (558, 249534), (837, 166356), (972, 143251), (1116, 124767), (1674, 83178), (2511, 55452), (3348, 41589), (4621, 30132), (5022, 27726), (7533, 18484), (9242, 15066), (10044, 13863)]