131050268

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 245548800

約数和(自身を除く): 114498532

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 149, 164, 173, 298, 346, 596, 692, 1271, 2542, 4619, 5084, 5363, 6109, 7093, 9238, 10726, 12218, 14186, 18476, 21452, 24436, 25777, 28372, 51554, 103108, 189379, 219883, 378758, 439766, 757516, 799087, 879532, 1056857, 1598174, 2113714, 3196348, 4227428, 32762567, 65525134, 131050268]

約数ペア:

[(1, 131050268), (2, 65525134), (4, 32762567), (31, 4227428), (41, 3196348), (62, 2113714), (82, 1598174), (124, 1056857), (149, 879532), (164, 799087), (173, 757516), (298, 439766), (346, 378758), (596, 219883), (692, 189379), (1271, 103108), (2542, 51554), (4619, 28372), (5084, 25777), (5363, 24436), (6109, 21452), (7093, 18476), (9238, 14186), (10726, 12218)]