66374540

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{3767}}^1$

素因数の和:4657

約数の個数: 24

約数和(自身を含む): 139581792

約数和(自身を除く): 73207252

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 3524, 3767, 4405, 7534, 8810, 15068, 17620, 18835, 37670, 75340, 3318727, 6637454, 13274908, 16593635, 33187270, 66374540]

約数ペア:

[(1, 66374540), (2, 33187270), (4, 16593635), (5, 13274908), (10, 6637454), (20, 3318727), (881, 75340), (1762, 37670), (3524, 18835), (3767, 17620), (4405, 15068), (7534, 8810)]