90746428

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{719}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 160876800

約数和(自身を除く): 70130372

約数列:

[1, 2, 4, 139, 227, 278, 454, 556, 719, 908, 1438, 2876, 31553, 63106, 99941, 126212, 163213, 199882, 326426, 399764, 652852, 22686607, 45373214, 90746428]

約数ペア:

[(1, 90746428), (2, 45373214), (4, 22686607), (139, 652852), (227, 399764), (278, 326426), (454, 199882), (556, 163213), (719, 126212), (908, 99941), (1438, 63106), (2876, 31553)]