86210810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16871}}^1$

素因数の和:16958

約数の個数: 32

約数和(自身を含む): 179788032

約数和(自身を除く): 93577222

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 16871, 33742, 84355, 118097, 168710, 236194, 590485, 1180970, 1231583, 2463166, 6157915, 8621081, 12315830, 17242162, 43105405, 86210810]

約数ペア:

[(1, 86210810), (2, 43105405), (5, 17242162), (7, 12315830), (10, 8621081), (14, 6157915), (35, 2463166), (70, 1231583), (73, 1180970), (146, 590485), (365, 236194), (511, 168710), (730, 118097), (1022, 84355), (2555, 33742), (5110, 16871)]