87957954

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 242227200

約数和(自身を除く): 154269246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 37, 38, 42, 54, 57, 63, 74, 111, 114, 126, 133, 171, 189, 222, 259, 266, 331, 333, 342, 378, 399, 513, 518, 662, 666, 703, 777, 798, 993, 999, 1026, 1197, 1406, 1554, 1986, 1998, 2109, 2317, 2331, 2394, 2979, 3591, 4218, 4634, 4662, 4921, 5958, 6289, 6327, 6951, 6993, 7182, 8937, 9842, 12247, 12578, 12654, 13902, 13986, 14763, 17874, 18867, 18981, 20853, 24494, 29526, 36741, 37734, 37962, 41706, 44023, 44289, 56601, 62559, 73482, 85729, 88046, 88578, 110223, 113202, 125118, 132069, 132867, 169803, 171458, 220446, 232693, 257187, 264138, 265734, 330669, 339606, 396207, 465386, 514374, 661338, 698079, 771561, 792414, 1188621, 1396158, 1543122, 1628851, 2094237, 2314683, 2377242, 3257702, 4188474, 4629366, 4886553, 6282711, 9773106, 12565422, 14659659, 29319318, 43978977, 87957954]

約数ペア:

[(1, 87957954), (2, 43978977), (3, 29319318), (6, 14659659), (7, 12565422), (9, 9773106), (14, 6282711), (18, 4886553), (19, 4629366), (21, 4188474), (27, 3257702), (37, 2377242), (38, 2314683), (42, 2094237), (54, 1628851), (57, 1543122), (63, 1396158), (74, 1188621), (111, 792414), (114, 771561), (126, 698079), (133, 661338), (171, 514374), (189, 465386), (222, 396207), (259, 339606), (266, 330669), (331, 265734), (333, 264138), (342, 257187), (378, 232693), (399, 220446), (513, 171458), (518, 169803), (662, 132867), (666, 132069), (703, 125118), (777, 113202), (798, 110223), (993, 88578), (999, 88046), (1026, 85729), (1197, 73482), (1406, 62559), (1554, 56601), (1986, 44289), (1998, 44023), (2109, 41706), (2317, 37962), (2331, 37734), (2394, 36741), (2979, 29526), (3591, 24494), (4218, 20853), (4634, 18981), (4662, 18867), (4921, 17874), (5958, 14763), (6289, 13986), (6327, 13902), (6951, 12654), (6993, 12578), (7182, 12247), (8937, 9842)]