147249928

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{18917}}^1$

素因数の和:19069

約数の個数: 32

約数和(自身を含む): 317822400

約数和(自身を除く): 170572472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 18917, 37834, 75668, 132419, 151336, 264838, 529676, 1059352, 2629463, 5258926, 10517852, 18406241, 21035704, 36812482, 73624964, 147249928]

約数ペア:

[(1, 147249928), (2, 73624964), (4, 36812482), (7, 21035704), (8, 18406241), (14, 10517852), (28, 5258926), (56, 2629463), (139, 1059352), (278, 529676), (556, 264838), (973, 151336), (1112, 132419), (1946, 75668), (3892, 37834), (7784, 18917)]