81796724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{38803}}^1$

素因数の和:38855

約数の個数: 24

約数和(自身を含む): 156457728

約数和(自身を除く): 74661004

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 38803, 77606, 155212, 659651, 1202893, 1319302, 2405786, 2638604, 4811572, 20449181, 40898362, 81796724]

約数ペア:

[(1, 81796724), (2, 40898362), (4, 20449181), (17, 4811572), (31, 2638604), (34, 2405786), (62, 1319302), (68, 1202893), (124, 659651), (527, 155212), (1054, 77606), (2108, 38803)]