81620422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3329}}^1$

素因数の和:3408

約数の個数: 32

約数和(自身を含む): 140978880

約数和(自身を除く): 59358458

約数列:

[1, 2, 13, 23, 26, 41, 46, 82, 299, 533, 598, 943, 1066, 1886, 3329, 6658, 12259, 24518, 43277, 76567, 86554, 136489, 153134, 272978, 995371, 1774357, 1990742, 3139247, 3548714, 6278494, 40810211, 81620422]

約数ペア:

[(1, 81620422), (2, 40810211), (13, 6278494), (23, 3548714), (26, 3139247), (41, 1990742), (46, 1774357), (82, 995371), (299, 272978), (533, 153134), (598, 136489), (943, 86554), (1066, 76567), (1886, 43277), (3329, 24518), (6658, 12259)]