665364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^2$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 1794464

約数和(自身を除く): 1129100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 7921, 15842, 23763, 31684, 47526, 55447, 95052, 110894, 166341, 221788, 332682, 665364]

約数ペア:

[(1, 665364), (2, 332682), (3, 221788), (4, 166341), (6, 110894), (7, 95052), (12, 55447), (14, 47526), (21, 31684), (28, 23763), (42, 15842), (84, 7921), (89, 7476), (178, 3738), (267, 2492), (356, 1869), (534, 1246), (623, 1068)]