82611972

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 216816600

約数和(自身を除く): 134204628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 109, 111, 148, 218, 222, 327, 333, 436, 444, 569, 654, 666, 981, 1138, 1308, 1332, 1707, 1962, 2276, 3414, 3924, 4033, 5121, 6828, 8066, 10242, 12099, 16132, 20484, 21053, 24198, 36297, 42106, 48396, 62021, 63159, 72594, 84212, 124042, 126318, 145188, 186063, 189477, 248084, 252636, 372126, 378954, 558189, 744252, 757908, 1116378, 2232756, 2294777, 4589554, 6884331, 9179108, 13768662, 20652993, 27537324, 41305986, 82611972]

約数ペア:

[(1, 82611972), (2, 41305986), (3, 27537324), (4, 20652993), (6, 13768662), (9, 9179108), (12, 6884331), (18, 4589554), (36, 2294777), (37, 2232756), (74, 1116378), (109, 757908), (111, 744252), (148, 558189), (218, 378954), (222, 372126), (327, 252636), (333, 248084), (436, 189477), (444, 186063), (569, 145188), (654, 126318), (666, 124042), (981, 84212), (1138, 72594), (1308, 63159), (1332, 62021), (1707, 48396), (1962, 42106), (2276, 36297), (3414, 24198), (3924, 21053), (4033, 20484), (5121, 16132), (6828, 12099), (8066, 10242)]