81678014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1069}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 140520960

約数和(自身を除く): 58842946

約数列:

[1, 2, 11, 22, 23, 46, 151, 253, 302, 506, 1069, 1661, 2138, 3322, 3473, 6946, 11759, 23518, 24587, 38203, 49174, 76406, 161419, 270457, 322838, 540914, 1775609, 3551218, 3712637, 7425274, 40839007, 81678014]

約数ペア:

[(1, 81678014), (2, 40839007), (11, 7425274), (22, 3712637), (23, 3551218), (46, 1775609), (151, 540914), (253, 322838), (302, 270457), (506, 161419), (1069, 76406), (1661, 49174), (2138, 38203), (3322, 24587), (3473, 23518), (6946, 11759)]