81002454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{24151}}^1$

素因数の和:24212

約数の個数: 32

約数和(自身を含む): 178531584

約数和(自身を除く): 97529130

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 24151, 48302, 72453, 144906, 313963, 627926, 941889, 1038493, 1883778, 2076986, 3115479, 6230958, 13500409, 27000818, 40501227, 81002454]

約数ペア:

[(1, 81002454), (2, 40501227), (3, 27000818), (6, 13500409), (13, 6230958), (26, 3115479), (39, 2076986), (43, 1883778), (78, 1038493), (86, 941889), (129, 627926), (258, 313963), (559, 144906), (1118, 72453), (1677, 48302), (3354, 24151)]