90587404

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{3221}}^1$

素因数の和:3393

約数の個数: 24

約数和(自身を含む): 162388800

約数和(自身を除く): 71801396

約数列:

[1, 2, 4, 79, 89, 158, 178, 316, 356, 3221, 6442, 7031, 12884, 14062, 28124, 254459, 286669, 508918, 573338, 1017836, 1146676, 22646851, 45293702, 90587404]

約数ペア:

[(1, 90587404), (2, 45293702), (4, 22646851), (79, 1146676), (89, 1017836), (158, 573338), (178, 508918), (316, 286669), (356, 254459), (3221, 28124), (6442, 14062), (7031, 12884)]