78290002

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 138551040

約数和(自身を除く): 60261038

約数列:

[1, 2, 7, 14, 37, 74, 259, 359, 421, 518, 718, 842, 2513, 2947, 5026, 5894, 13283, 15577, 26566, 31154, 92981, 109039, 151139, 185962, 218078, 302278, 1057973, 2115946, 5592143, 11184286, 39145001, 78290002]

約数ペア:

[(1, 78290002), (2, 39145001), (7, 11184286), (14, 5592143), (37, 2115946), (74, 1057973), (259, 302278), (359, 218078), (421, 185962), (518, 151139), (718, 109039), (842, 92981), (2513, 31154), (2947, 26566), (5026, 15577), (5894, 13283)]