71305767

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 115006528

約数和(自身を除く): 43700761

約数列:

[1, 3, 9, 13, 39, 61, 97, 103, 117, 183, 291, 309, 549, 793, 873, 927, 1261, 1339, 2379, 3783, 4017, 5917, 6283, 7137, 9991, 11349, 12051, 17751, 18849, 29973, 53253, 56547, 76921, 81679, 89919, 129883, 230763, 245037, 389649, 609451, 692289, 735111, 1168947, 1828353, 5485059, 7922863, 23768589, 71305767]

約数ペア:

[(1, 71305767), (3, 23768589), (9, 7922863), (13, 5485059), (39, 1828353), (61, 1168947), (97, 735111), (103, 692289), (117, 609451), (183, 389649), (291, 245037), (309, 230763), (549, 129883), (793, 89919), (873, 81679), (927, 76921), (1261, 56547), (1339, 53253), (2379, 29973), (3783, 18849), (4017, 17751), (5917, 12051), (6283, 11349), (7137, 9991)]