144974872

素因数分解:

$2^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{6521}}^1$

素因数の和:6931

約数の個数: 32

約数和(自身を含む): 311490720

約数和(自身を除く): 166515848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397, 794, 1588, 2779, 3176, 5558, 6521, 11116, 13042, 22232, 26084, 45647, 52168, 91294, 182588, 365176, 2588837, 5177674, 10355348, 18121859, 20710696, 36243718, 72487436, 144974872]

約数ペア:

[(1, 144974872), (2, 72487436), (4, 36243718), (7, 20710696), (8, 18121859), (14, 10355348), (28, 5177674), (56, 2588837), (397, 365176), (794, 182588), (1588, 91294), (2779, 52168), (3176, 45647), (5558, 26084), (6521, 22232), (11116, 13042)]