89407578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 219985920

約数和(自身を除く): 130578342

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 43, 46, 57, 61, 69, 78, 86, 114, 122, 129, 138, 183, 247, 258, 299, 366, 437, 494, 559, 598, 741, 793, 817, 874, 897, 989, 1118, 1159, 1311, 1403, 1482, 1586, 1634, 1677, 1794, 1978, 2318, 2379, 2451, 2622, 2623, 2806, 2967, 3354, 3477, 4209, 4758, 4902, 5246, 5681, 5934, 6954, 7869, 8418, 10621, 11362, 12857, 15067, 15738, 17043, 18239, 18791, 21242, 25714, 26657, 30134, 31863, 34086, 34099, 36478, 37582, 38571, 45201, 49837, 53314, 54717, 56373, 60329, 63726, 68198, 77142, 79971, 90402, 99674, 102297, 109434, 112746, 120658, 149511, 159942, 180987, 204594, 244283, 299022, 346541, 361974, 488566, 647881, 693082, 732849, 784277, 1039623, 1146251, 1295762, 1465698, 1568554, 1943643, 2079246, 2292502, 2352831, 3438753, 3887286, 4705662, 6877506, 14901263, 29802526, 44703789, 89407578]

約数ペア:

[(1, 89407578), (2, 44703789), (3, 29802526), (6, 14901263), (13, 6877506), (19, 4705662), (23, 3887286), (26, 3438753), (38, 2352831), (39, 2292502), (43, 2079246), (46, 1943643), (57, 1568554), (61, 1465698), (69, 1295762), (78, 1146251), (86, 1039623), (114, 784277), (122, 732849), (129, 693082), (138, 647881), (183, 488566), (247, 361974), (258, 346541), (299, 299022), (366, 244283), (437, 204594), (494, 180987), (559, 159942), (598, 149511), (741, 120658), (793, 112746), (817, 109434), (874, 102297), (897, 99674), (989, 90402), (1118, 79971), (1159, 77142), (1311, 68198), (1403, 63726), (1482, 60329), (1586, 56373), (1634, 54717), (1677, 53314), (1794, 49837), (1978, 45201), (2318, 38571), (2379, 37582), (2451, 36478), (2622, 34099), (2623, 34086), (2806, 31863), (2967, 30134), (3354, 26657), (3477, 25714), (4209, 21242), (4758, 18791), (4902, 18239), (5246, 17043), (5681, 15738), (5934, 15067), (6954, 12857), (7869, 11362), (8418, 10621)]