71847728

素因数分解:

$2^4\times {\mathrm{1409}}^1\times {\mathrm{3187}}^1$

素因数の和:4604

約数の個数: 20

約数和(自身を含む): 139347480

約数和(自身を除く): 67499752

約数列:

[1, 2, 4, 8, 16, 1409, 2818, 3187, 5636, 6374, 11272, 12748, 22544, 25496, 50992, 4490483, 8980966, 17961932, 35923864, 71847728]

約数ペア:

[(1, 71847728), (2, 35923864), (4, 17961932), (8, 8980966), (16, 4490483), (1409, 50992), (2818, 25496), (3187, 22544), (5636, 12748), (6374, 11272)]