161857164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83777}}^1$

素因数の和:83814

約数の個数: 48

約数和(自身を含む): 450390528

約数和(自身を除く): 288533364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 83777, 167554, 251331, 335108, 502662, 586439, 1005324, 1172878, 1759317, 1926871, 2345756, 3518634, 3853742, 5780613, 7037268, 7707484, 11561226, 13488097, 23122452, 26976194, 40464291, 53952388, 80928582, 161857164]

約数ペア:

[(1, 161857164), (2, 80928582), (3, 53952388), (4, 40464291), (6, 26976194), (7, 23122452), (12, 13488097), (14, 11561226), (21, 7707484), (23, 7037268), (28, 5780613), (42, 3853742), (46, 3518634), (69, 2345756), (84, 1926871), (92, 1759317), (138, 1172878), (161, 1005324), (276, 586439), (322, 502662), (483, 335108), (644, 251331), (966, 167554), (1932, 83777)]