66684478

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 117642240

約数和(自身を除く): 50957762

約数列:

[1, 2, 7, 14, 71, 73, 142, 146, 497, 511, 919, 994, 1022, 1838, 5183, 6433, 10366, 12866, 36281, 65249, 67087, 72562, 130498, 134174, 456743, 469609, 913486, 939218, 4763177, 9526354, 33342239, 66684478]

約数ペア:

[(1, 66684478), (2, 33342239), (7, 9526354), (14, 4763177), (71, 939218), (73, 913486), (142, 469609), (146, 456743), (497, 134174), (511, 130498), (919, 72562), (994, 67087), (1022, 65249), (1838, 36281), (5183, 12866), (6433, 10366)]