78163684

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{2503}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 141205568

約数和(自身を除く): 63041884

約数列:

[1, 2, 4, 37, 74, 148, 211, 422, 844, 2503, 5006, 7807, 10012, 15614, 31228, 92611, 185222, 370444, 528133, 1056266, 2112532, 19540921, 39081842, 78163684]

約数ペア:

[(1, 78163684), (2, 39081842), (4, 19540921), (37, 2112532), (74, 1056266), (148, 528133), (211, 370444), (422, 185222), (844, 92611), (2503, 31228), (5006, 15614), (7807, 10012)]