90657284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{8707}}^1$

素因数の和:8867

約数の個数: 24

約数和(自身を含む): 168238560

約数和(自身を除く): 77581276

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 8707, 10412, 17414, 34828, 165433, 330866, 661732, 1192859, 2385718, 4771436, 22664321, 45328642, 90657284]

約数ペア:

[(1, 90657284), (2, 45328642), (4, 22664321), (19, 4771436), (38, 2385718), (76, 1192859), (137, 661732), (274, 330866), (548, 165433), (2603, 34828), (5206, 17414), (8707, 10412)]