80491507486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{275503}}^1$

素因数の和:276196

約数の個数: 32

約数和(自身を含む): 137882037888

約数和(自身を除く): 57390530402

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 661, 1322, 8593, 11237, 17186, 22474, 146081, 275503, 292162, 551006, 3581539, 4683551, 7163078, 9367102, 60886163, 121772326, 182107483, 364214966, 2367397279, 3095827211, 4734794558, 6191654422, 40245753743, 80491507486]

約数ペア:

[(1, 80491507486), (2, 40245753743), (13, 6191654422), (17, 4734794558), (26, 3095827211), (34, 2367397279), (221, 364214966), (442, 182107483), (661, 121772326), (1322, 60886163), (8593, 9367102), (11237, 7163078), (17186, 4683551), (22474, 3581539), (146081, 551006), (275503, 292162)]