165715956

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2411

約数の個数: 120

約数和(自身を含む): 511289856

約数和(自身を除く): 345573900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 558, 567, 651, 756, 837, 868, 1116, 1134, 1302, 1674, 1953, 2268, 2357, 2511, 2604, 3348, 3906, 4714, 5022, 5859, 7071, 7812, 9428, 10044, 11718, 14142, 16499, 17577, 21213, 23436, 28284, 32998, 35154, 42426, 49497, 63639, 65996, 70308, 73067, 84852, 98994, 127278, 146134, 148491, 190917, 197988, 219201, 254556, 292268, 296982, 381834, 438402, 445473, 511469, 593964, 657603, 763668, 876804, 890946, 1022938, 1315206, 1336419, 1534407, 1781892, 1972809, 2045876, 2630412, 2672838, 3068814, 3945618, 4603221, 5345676, 5918427, 6137628, 7891236, 9206442, 11836854, 13809663, 18412884, 23673708, 27619326, 41428989, 55238652, 82857978, 165715956]

約数ペア:

[(1, 165715956), (2, 82857978), (3, 55238652), (4, 41428989), (6, 27619326), (7, 23673708), (9, 18412884), (12, 13809663), (14, 11836854), (18, 9206442), (21, 7891236), (27, 6137628), (28, 5918427), (31, 5345676), (36, 4603221), (42, 3945618), (54, 3068814), (62, 2672838), (63, 2630412), (81, 2045876), (84, 1972809), (93, 1781892), (108, 1534407), (124, 1336419), (126, 1315206), (162, 1022938), (186, 890946), (189, 876804), (217, 763668), (252, 657603), (279, 593964), (324, 511469), (372, 445473), (378, 438402), (434, 381834), (558, 296982), (567, 292268), (651, 254556), (756, 219201), (837, 197988), (868, 190917), (1116, 148491), (1134, 146134), (1302, 127278), (1674, 98994), (1953, 84852), (2268, 73067), (2357, 70308), (2511, 65996), (2604, 63639), (3348, 49497), (3906, 42426), (4714, 35154), (5022, 32998), (5859, 28284), (7071, 23436), (7812, 21213), (9428, 17577), (10044, 16499), (11718, 14142)]