85439942

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 149140992

約数和(自身を除く): 63701050

約数列:

[1, 2, 7, 14, 103, 193, 206, 307, 386, 614, 721, 1351, 1442, 2149, 2702, 4298, 19879, 31621, 39758, 59251, 63242, 118502, 139153, 221347, 278306, 414757, 442694, 829514, 6102853, 12205706, 42719971, 85439942]

約数ペア:

[(1, 85439942), (2, 42719971), (7, 12205706), (14, 6102853), (103, 829514), (193, 442694), (206, 414757), (307, 278306), (386, 221347), (614, 139153), (721, 118502), (1351, 63242), (1442, 59251), (2149, 39758), (2702, 31621), (4298, 19879)]