80977936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22901}}^1$

素因数の和:22939

約数の個数: 40

約数和(自身を含む): 178910424

約数和(自身を除く): 97932488

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 22901, 45802, 91604, 183208, 297713, 366416, 389317, 595426, 778634, 1190852, 1557268, 2381704, 3114536, 4763408, 5061121, 6229072, 10122242, 20244484, 40488968, 80977936]

約数ペア:

[(1, 80977936), (2, 40488968), (4, 20244484), (8, 10122242), (13, 6229072), (16, 5061121), (17, 4763408), (26, 3114536), (34, 2381704), (52, 1557268), (68, 1190852), (104, 778634), (136, 595426), (208, 389317), (221, 366416), (272, 297713), (442, 183208), (884, 91604), (1768, 45802), (3536, 22901)]