142017604

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{21121}}^1$

素因数の和:21207

約数の個数: 18

約数和(自身を含む): 254752442

約数和(自身を除く): 112734838

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 21121, 42242, 84484, 865961, 1731922, 3463844, 35504401, 71008802, 142017604]

約数ペア:

[(1, 142017604), (2, 71008802), (4, 35504401), (41, 3463844), (82, 1731922), (164, 865961), (1681, 84484), (3362, 42242), (6724, 21121)]