89071408

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{83089}}^1$

素因数の和:83164

約数の個数: 20

約数和(自身を含む): 175153720

約数和(自身を除く): 86082312

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 83089, 166178, 332356, 664712, 1329424, 5566963, 11133926, 22267852, 44535704, 89071408]

約数ペア:

[(1, 89071408), (2, 44535704), (4, 22267852), (8, 11133926), (16, 5566963), (67, 1329424), (134, 664712), (268, 332356), (536, 166178), (1072, 83089)]