166356723

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 269660160

約数和(自身を除く): 103303437

約数列:

[1, 3, 13, 19, 23, 39, 43, 57, 69, 129, 227, 247, 299, 437, 559, 681, 741, 817, 897, 989, 1311, 1677, 2451, 2951, 2967, 4313, 5221, 5681, 8853, 9761, 10621, 12857, 12939, 15663, 17043, 18791, 29283, 31863, 38571, 56069, 56373, 67873, 99199, 126893, 168207, 185459, 203619, 224503, 244283, 297597, 380679, 556377, 673509, 732849, 1289587, 2410967, 2918539, 3868761, 4265557, 7232901, 8755617, 12796671, 55452241, 166356723]

約数ペア:

[(1, 166356723), (3, 55452241), (13, 12796671), (19, 8755617), (23, 7232901), (39, 4265557), (43, 3868761), (57, 2918539), (69, 2410967), (129, 1289587), (227, 732849), (247, 673509), (299, 556377), (437, 380679), (559, 297597), (681, 244283), (741, 224503), (817, 203619), (897, 185459), (989, 168207), (1311, 126893), (1677, 99199), (2451, 67873), (2951, 56373), (2967, 56069), (4313, 38571), (5221, 31863), (5681, 29283), (8853, 18791), (9761, 17043), (10621, 15663), (12857, 12939)]