79890456

素因数分解:

$2^3\times 3^1\times {\mathrm{991}}^1\times {\mathrm{3359}}^1$

素因数の和:4359

約数の個数: 32

約数和(自身を含む): 199987200

約数和(自身を除く): 120096744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 991, 1982, 2973, 3359, 3964, 5946, 6718, 7928, 10077, 11892, 13436, 20154, 23784, 26872, 40308, 80616, 3328769, 6657538, 9986307, 13315076, 19972614, 26630152, 39945228, 79890456]

約数ペア:

[(1, 79890456), (2, 39945228), (3, 26630152), (4, 19972614), (6, 13315076), (8, 9986307), (12, 6657538), (24, 3328769), (991, 80616), (1982, 40308), (2973, 26872), (3359, 23784), (3964, 20154), (5946, 13436), (6718, 11892), (7928, 10077)]