81112246

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{19697}}^1$

素因数の和:19799

約数の個数: 16

約数和(自身を含む): 127643040

約数和(自身を除く): 46530794

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 19697, 39394, 571213, 1142426, 1398487, 2796974, 40556123, 81112246]

約数ペア:

[(1, 81112246), (2, 40556123), (29, 2796974), (58, 1398487), (71, 1142426), (142, 571213), (2059, 39394), (4118, 19697)]