78335770

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 143467200

約数和(自身を除く): 65131430

約数列:

[1, 2, 5, 10, 107, 179, 214, 358, 409, 535, 818, 895, 1070, 1790, 2045, 4090, 19153, 38306, 43763, 73211, 87526, 95765, 146422, 191530, 218815, 366055, 437630, 732110, 7833577, 15667154, 39167885, 78335770]

約数ペア:

[(1, 78335770), (2, 39167885), (5, 15667154), (10, 7833577), (107, 732110), (179, 437630), (214, 366055), (358, 218815), (409, 191530), (535, 146422), (818, 95765), (895, 87526), (1070, 73211), (1790, 43763), (2045, 38306), (4090, 19153)]