80540226

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{344189}}^1$

素因数の和:344210

約数の個数: 24

約数和(自身を含む): 187927740

約数和(自身を除く): 107387514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 344189, 688378, 1032567, 2065134, 3097701, 4474457, 6195402, 8948914, 13423371, 26846742, 40270113, 80540226]

約数ペア:

[(1, 80540226), (2, 40270113), (3, 26846742), (6, 13423371), (9, 8948914), (13, 6195402), (18, 4474457), (26, 3097701), (39, 2065134), (78, 1032567), (117, 688378), (234, 344189)]