78101428

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 138507264

約数和(自身を除く): 60405836

約数列:

[1, 2, 4, 151, 191, 302, 382, 604, 677, 764, 1354, 2708, 28841, 57682, 102227, 115364, 129307, 204454, 258614, 408908, 517228, 19525357, 39050714, 78101428]

約数ペア:

[(1, 78101428), (2, 39050714), (4, 19525357), (151, 517228), (191, 408908), (302, 258614), (382, 204454), (604, 129307), (677, 115364), (764, 102227), (1354, 57682), (2708, 28841)]