80485718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 131295168

約数和(自身を除く): 50809450

約数列:

[1, 2, 17, 34, 61, 122, 151, 257, 302, 514, 1037, 2074, 2567, 4369, 5134, 8738, 9211, 15677, 18422, 31354, 38807, 77614, 156587, 266509, 313174, 533018, 659719, 1319438, 2367227, 4734454, 40242859, 80485718]

約数ペア:

[(1, 80485718), (2, 40242859), (17, 4734454), (34, 2367227), (61, 1319438), (122, 659719), (151, 533018), (257, 313174), (302, 266509), (514, 156587), (1037, 77614), (2074, 38807), (2567, 31354), (4369, 18422), (5134, 15677), (8738, 9211)]