78237828

素因数分解:

$2^2\times 3^2\times {\mathrm{647}}^1\times {\mathrm{3359}}^1$

素因数の和:4016

約数の個数: 36

約数和(自身を含む): 198132480

約数和(自身を除く): 119894652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 647, 1294, 1941, 2588, 3359, 3882, 5823, 6718, 7764, 10077, 11646, 13436, 20154, 23292, 30231, 40308, 60462, 120924, 2173273, 4346546, 6519819, 8693092, 13039638, 19559457, 26079276, 39118914, 78237828]

約数ペア:

[(1, 78237828), (2, 39118914), (3, 26079276), (4, 19559457), (6, 13039638), (9, 8693092), (12, 6519819), (18, 4346546), (36, 2173273), (647, 120924), (1294, 60462), (1941, 40308), (2588, 30231), (3359, 23292), (3882, 20154), (5823, 13436), (6718, 11646), (7764, 10077)]