80821836

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72421}}^1$

素因数の和:72462

約数の個数: 36

約数和(自身を含む): 210892864

約数和(自身を除く): 130071028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 72421, 144842, 217263, 289684, 434526, 651789, 869052, 1303578, 2245051, 2607156, 4490102, 6735153, 8980204, 13470306, 20205459, 26940612, 40410918, 80821836]

約数ペア:

[(1, 80821836), (2, 40410918), (3, 26940612), (4, 20205459), (6, 13470306), (9, 8980204), (12, 6735153), (18, 4490102), (31, 2607156), (36, 2245051), (62, 1303578), (93, 869052), (124, 651789), (186, 434526), (279, 289684), (372, 217263), (558, 144842), (1116, 72421)]