81319106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 138302208

約数和(自身を除く): 56983102

約数列:

[1, 2, 11, 22, 43, 67, 86, 134, 473, 737, 946, 1283, 1474, 2566, 2881, 5762, 14113, 28226, 31691, 55169, 63382, 85961, 110338, 171922, 606859, 945571, 1213718, 1891142, 3696323, 7392646, 40659553, 81319106]

約数ペア:

[(1, 81319106), (2, 40659553), (11, 7392646), (22, 3696323), (43, 1891142), (67, 1213718), (86, 945571), (134, 606859), (473, 171922), (737, 110338), (946, 85961), (1283, 63382), (1474, 55169), (2566, 31691), (2881, 28226), (5762, 14113)]