131603994

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 317845440

約数和(自身を除く): 186241446

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 86, 114, 129, 157, 171, 258, 314, 342, 361, 387, 471, 513, 722, 774, 817, 942, 1026, 1083, 1161, 1413, 1634, 2166, 2322, 2451, 2826, 2983, 3249, 4239, 4902, 5966, 6498, 6751, 7353, 8478, 8949, 9747, 13502, 14706, 15523, 17898, 19494, 20253, 22059, 26847, 31046, 40506, 44118, 46569, 53694, 56677, 60759, 80541, 93138, 113354, 121518, 128269, 139707, 161082, 170031, 182277, 256538, 279414, 340062, 364554, 384807, 419121, 510093, 769614, 838242, 1020186, 1154421, 1530279, 2308842, 2437111, 3060558, 3463263, 4874222, 6926526, 7311333, 14622666, 21933999, 43867998, 65801997, 131603994]

約数ペア:

[(1, 131603994), (2, 65801997), (3, 43867998), (6, 21933999), (9, 14622666), (18, 7311333), (19, 6926526), (27, 4874222), (38, 3463263), (43, 3060558), (54, 2437111), (57, 2308842), (86, 1530279), (114, 1154421), (129, 1020186), (157, 838242), (171, 769614), (258, 510093), (314, 419121), (342, 384807), (361, 364554), (387, 340062), (471, 279414), (513, 256538), (722, 182277), (774, 170031), (817, 161082), (942, 139707), (1026, 128269), (1083, 121518), (1161, 113354), (1413, 93138), (1634, 80541), (2166, 60759), (2322, 56677), (2451, 53694), (2826, 46569), (2983, 44118), (3249, 40506), (4239, 31046), (4902, 26847), (5966, 22059), (6498, 20253), (6751, 19494), (7353, 17898), (8478, 15523), (8949, 14706), (9747, 13502)]