81691766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{184823}}^1$

素因数の和:184855

約数の個数: 16

約数和(自身を含む): 139726944

約数和(自身を除く): 58035178

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 184823, 369646, 2402699, 3141991, 4805398, 6283982, 40845883, 81691766]

約数ペア:

[(1, 81691766), (2, 40845883), (13, 6283982), (17, 4805398), (26, 3141991), (34, 2402699), (221, 369646), (442, 184823)]