90381492

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 238318080

約数和(自身を除く): 147936588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 109, 124, 186, 218, 279, 327, 372, 436, 558, 654, 743, 981, 1116, 1308, 1486, 1962, 2229, 2972, 3379, 3924, 4458, 6687, 6758, 8916, 10137, 13374, 13516, 20274, 23033, 26748, 30411, 40548, 46066, 60822, 69099, 80987, 92132, 121644, 138198, 161974, 207297, 242961, 276396, 323948, 414594, 485922, 728883, 829188, 971844, 1457766, 2510597, 2915532, 5021194, 7531791, 10042388, 15063582, 22595373, 30127164, 45190746, 90381492]

約数ペア:

[(1, 90381492), (2, 45190746), (3, 30127164), (4, 22595373), (6, 15063582), (9, 10042388), (12, 7531791), (18, 5021194), (31, 2915532), (36, 2510597), (62, 1457766), (93, 971844), (109, 829188), (124, 728883), (186, 485922), (218, 414594), (279, 323948), (327, 276396), (372, 242961), (436, 207297), (558, 161974), (654, 138198), (743, 121644), (981, 92132), (1116, 80987), (1308, 69099), (1486, 60822), (1962, 46066), (2229, 40548), (2972, 30411), (3379, 26748), (3924, 23033), (4458, 20274), (6687, 13516), (6758, 13374), (8916, 10137)]