31354416

素因数分解:

$2^4\times 3^2\times {\mathrm{217739}}^1$

素因数の和:217753

約数の個数: 30

約数和(自身を含む): 87749220

約数和(自身を除く): 56394804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 217739, 435478, 653217, 870956, 1306434, 1741912, 1959651, 2612868, 3483824, 3919302, 5225736, 7838604, 10451472, 15677208, 31354416]

約数ペア:

[(1, 31354416), (2, 15677208), (3, 10451472), (4, 7838604), (6, 5225736), (8, 3919302), (9, 3483824), (12, 2612868), (16, 1959651), (18, 1741912), (24, 1306434), (36, 870956), (48, 653217), (72, 435478), (144, 217739)]