81029858

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10859}}^1$

素因数の和:10922

約数の個数: 32

約数和(自身を含む): 153256320

約数和(自身を除く): 72226462

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 10859, 21718, 76013, 141167, 152026, 282334, 445219, 890438, 988169, 1976338, 3116533, 5787847, 6233066, 11575694, 40514929, 81029858]

約数ペア:

[(1, 81029858), (2, 40514929), (7, 11575694), (13, 6233066), (14, 5787847), (26, 3116533), (41, 1976338), (82, 988169), (91, 890438), (182, 445219), (287, 282334), (533, 152026), (574, 141167), (1066, 76013), (3731, 21718), (7462, 10859)]