78001772

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{3847}}^1$

素因数の和:4025

約数の個数: 24

約数和(自身を含む): 141252384

約数和(自身を除く): 63250612

約数列:

[1, 2, 4, 37, 74, 137, 148, 274, 548, 3847, 5069, 7694, 10138, 15388, 20276, 142339, 284678, 527039, 569356, 1054078, 2108156, 19500443, 39000886, 78001772]

約数ペア:

[(1, 78001772), (2, 39000886), (4, 19500443), (37, 2108156), (74, 1054078), (137, 569356), (148, 527039), (274, 284678), (548, 142339), (3847, 20276), (5069, 15388), (7694, 10138)]