91988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 24

約数和(自身を含む): 182280

約数和(自身を除く): 90292

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 61, 116, 122, 244, 377, 754, 793, 1508, 1586, 1769, 3172, 3538, 7076, 22997, 45994, 91988]

約数ペア:

[(1, 91988), (2, 45994), (4, 22997), (13, 7076), (26, 3538), (29, 3172), (52, 1769), (58, 1586), (61, 1508), (116, 793), (122, 754), (244, 377)]