78484490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15359}}^1$

素因数の和:15446

約数の個数: 32

約数和(自身を含む): 163676160

約数和(自身を除く): 85191670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 15359, 30718, 76795, 107513, 153590, 215026, 537565, 1075130, 1121207, 2242414, 5606035, 7848449, 11212070, 15696898, 39242245, 78484490]

約数ペア:

[(1, 78484490), (2, 39242245), (5, 15696898), (7, 11212070), (10, 7848449), (14, 5606035), (35, 2242414), (70, 1121207), (73, 1075130), (146, 537565), (365, 215026), (511, 153590), (730, 107513), (1022, 76795), (2555, 30718), (5110, 15359)]