161180656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1$

素因数の和:3630

約数の個数: 80

約数和(自身を含む): 396863488

約数和(自身を除く): 235682832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 3571, 5642, 6448, 7142, 11284, 14284, 22568, 24997, 28568, 45136, 46423, 49994, 57136, 92846, 99988, 110701, 185692, 199976, 221402, 324961, 371384, 399952, 442804, 649922, 742768, 774907, 885608, 1299844, 1439113, 1549814, 1771216, 2599688, 2878226, 3099628, 5199376, 5756452, 6199256, 10073791, 11512904, 12398512, 20147582, 23025808, 40295164, 80590328, 161180656]

約数ペア:

[(1, 161180656), (2, 80590328), (4, 40295164), (7, 23025808), (8, 20147582), (13, 12398512), (14, 11512904), (16, 10073791), (26, 6199256), (28, 5756452), (31, 5199376), (52, 3099628), (56, 2878226), (62, 2599688), (91, 1771216), (104, 1549814), (112, 1439113), (124, 1299844), (182, 885608), (208, 774907), (217, 742768), (248, 649922), (364, 442804), (403, 399952), (434, 371384), (496, 324961), (728, 221402), (806, 199976), (868, 185692), (1456, 110701), (1612, 99988), (1736, 92846), (2821, 57136), (3224, 49994), (3472, 46423), (3571, 45136), (5642, 28568), (6448, 24997), (7142, 22568), (11284, 14284)]