67161784

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 127876320

約数和(自身を除く): 60714536

約数列:

[1, 2, 4, 8, 137, 233, 263, 274, 466, 526, 548, 932, 1052, 1096, 1864, 2104, 31921, 36031, 61279, 63842, 72062, 122558, 127684, 144124, 245116, 255368, 288248, 490232, 8395223, 16790446, 33580892, 67161784]

約数ペア:

[(1, 67161784), (2, 33580892), (4, 16790446), (8, 8395223), (137, 490232), (233, 288248), (263, 255368), (274, 245116), (466, 144124), (526, 127684), (548, 122558), (932, 72062), (1052, 63842), (1096, 61279), (1864, 36031), (2104, 31921)]