31282473798

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{1997}}^1$

素因数の和:2522

約数の個数: 96

約数和(自身を含む): 71214474240

約数和(自身を除く): 39932000442

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 67, 93, 134, 186, 201, 279, 402, 419, 558, 603, 838, 1206, 1257, 1997, 2077, 2514, 3771, 3994, 4154, 5991, 6231, 7542, 11982, 12462, 12989, 17973, 18693, 25978, 28073, 35946, 37386, 38967, 56146, 61907, 77934, 84219, 116901, 123814, 133799, 168438, 185721, 233802, 252657, 267598, 371442, 401397, 505314, 557163, 802794, 836743, 870263, 1114326, 1204191, 1673486, 1740526, 2408382, 2510229, 2610789, 4147769, 5020458, 5221578, 7530687, 7832367, 8295538, 12443307, 15061374, 15664734, 24886614, 25939033, 37329921, 51878066, 56061781, 74659842, 77817099, 112123562, 155634198, 168185343, 233451297, 336370686, 466902594, 504556029, 1009112058, 1737915211, 3475830422, 5213745633, 10427491266, 15641236899, 31282473798]

約数ペア:

[(1, 31282473798), (2, 15641236899), (3, 10427491266), (6, 5213745633), (9, 3475830422), (18, 1737915211), (31, 1009112058), (62, 504556029), (67, 466902594), (93, 336370686), (134, 233451297), (186, 168185343), (201, 155634198), (279, 112123562), (402, 77817099), (419, 74659842), (558, 56061781), (603, 51878066), (838, 37329921), (1206, 25939033), (1257, 24886614), (1997, 15664734), (2077, 15061374), (2514, 12443307), (3771, 8295538), (3994, 7832367), (4154, 7530687), (5991, 5221578), (6231, 5020458), (7542, 4147769), (11982, 2610789), (12462, 2510229), (12989, 2408382), (17973, 1740526), (18693, 1673486), (25978, 1204191), (28073, 1114326), (35946, 870263), (37386, 836743), (38967, 802794), (56146, 557163), (61907, 505314), (77934, 401397), (84219, 371442), (116901, 267598), (123814, 252657), (133799, 233802), (168438, 185721)]