64444856

素因数分解:

$2^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1741}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 138384480

約数和(自身を除く): 73939624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 661, 1322, 1741, 2644, 3482, 4627, 5288, 6964, 9254, 12187, 13928, 18508, 24374, 37016, 48748, 97496, 1150801, 2301602, 4603204, 8055607, 9206408, 16111214, 32222428, 64444856]

約数ペア:

[(1, 64444856), (2, 32222428), (4, 16111214), (7, 9206408), (8, 8055607), (14, 4603204), (28, 2301602), (56, 1150801), (661, 97496), (1322, 48748), (1741, 37016), (2644, 24374), (3482, 18508), (4627, 13928), (5288, 12187), (6964, 9254)]