81110948

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{1291}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 144342240

約数和(自身を除く): 63231292

約数列:

[1, 2, 4, 113, 139, 226, 278, 452, 556, 1291, 2582, 5164, 15707, 31414, 62828, 145883, 179449, 291766, 358898, 583532, 717796, 20277737, 40555474, 81110948]

約数ペア:

[(1, 81110948), (2, 40555474), (4, 20277737), (113, 717796), (139, 583532), (226, 358898), (278, 291766), (452, 179449), (556, 145883), (1291, 62828), (2582, 31414), (5164, 15707)]