68991702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2111}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 149022720

約数和(自身を除く): 80031018

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 419, 838, 1257, 2111, 2514, 4222, 5447, 6333, 10894, 12666, 16341, 27443, 32682, 54886, 82329, 164658, 884509, 1769018, 2653527, 5307054, 11498617, 22997234, 34495851, 68991702]

約数ペア:

[(1, 68991702), (2, 34495851), (3, 22997234), (6, 11498617), (13, 5307054), (26, 2653527), (39, 1769018), (78, 884509), (419, 164658), (838, 82329), (1257, 54886), (2111, 32682), (2514, 27443), (4222, 16341), (5447, 12666), (6333, 10894)]