165719988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2897}}^1$

素因数の和:3141

約数の個数: 72

約数和(自身を含む): 481021632

約数和(自身を除く): 315301644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 227, 252, 454, 681, 908, 1362, 1589, 2043, 2724, 2897, 3178, 4086, 4767, 5794, 6356, 8172, 8691, 9534, 11588, 14301, 17382, 19068, 20279, 26073, 28602, 34764, 40558, 52146, 57204, 60837, 81116, 104292, 121674, 182511, 243348, 365022, 657619, 730044, 1315238, 1972857, 2630476, 3945714, 4603333, 5918571, 7891428, 9206666, 11837142, 13809999, 18413332, 23674284, 27619998, 41429997, 55239996, 82859994, 165719988]

約数ペア:

[(1, 165719988), (2, 82859994), (3, 55239996), (4, 41429997), (6, 27619998), (7, 23674284), (9, 18413332), (12, 13809999), (14, 11837142), (18, 9206666), (21, 7891428), (28, 5918571), (36, 4603333), (42, 3945714), (63, 2630476), (84, 1972857), (126, 1315238), (227, 730044), (252, 657619), (454, 365022), (681, 243348), (908, 182511), (1362, 121674), (1589, 104292), (2043, 81116), (2724, 60837), (2897, 57204), (3178, 52146), (4086, 40558), (4767, 34764), (5794, 28602), (6356, 26073), (8172, 20279), (8691, 19068), (9534, 17382), (11588, 14301)]