158140144

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{97859}}^1$

素因数の和:97968

約数の個数: 20

約数和(自身を含む): 309433320

約数和(自身を除く): 151293176

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 97859, 195718, 391436, 782872, 1565744, 9883759, 19767518, 39535036, 79070072, 158140144]

約数ペア:

[(1, 158140144), (2, 79070072), (4, 39535036), (8, 19767518), (16, 9883759), (101, 1565744), (202, 782872), (404, 391436), (808, 195718), (1616, 97859)]