80389746

素因数分解:

$2^1\times 3^7\times {\mathrm{18379}}^1$

素因数の和:18402

約数の個数: 32

約数和(自身を含む): 180859200

約数和(自身を除く): 100469454

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 18379, 36758, 55137, 110274, 165411, 330822, 496233, 992466, 1488699, 2977398, 4466097, 8932194, 13398291, 26796582, 40194873, 80389746]

約数ペア:

[(1, 80389746), (2, 40194873), (3, 26796582), (6, 13398291), (9, 8932194), (18, 4466097), (27, 2977398), (54, 1488699), (81, 992466), (162, 496233), (243, 330822), (486, 165411), (729, 110274), (1458, 55137), (2187, 36758), (4374, 18379)]