78021308

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{1663}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 140754432

約数和(自身を除く): 62733124

約数列:

[1, 2, 4, 37, 74, 148, 317, 634, 1268, 1663, 3326, 6652, 11729, 23458, 46916, 61531, 123062, 246124, 527171, 1054342, 2108684, 19505327, 39010654, 78021308]

約数ペア:

[(1, 78021308), (2, 39010654), (4, 19505327), (37, 2108684), (74, 1054342), (148, 527171), (317, 246124), (634, 123062), (1268, 61531), (1663, 46916), (3326, 23458), (6652, 11729)]