66846556

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{4513}}^1$

素因数の和:4570

約数の個数: 36

約数和(自身を含む): 139789552

約数和(自身を除く): 72942996

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 2116, 3703, 4513, 7406, 9026, 14812, 18052, 31591, 63182, 103799, 126364, 207598, 415196, 726593, 1453186, 2387377, 2906372, 4774754, 9549508, 16711639, 33423278, 66846556]

約数ペア:

[(1, 66846556), (2, 33423278), (4, 16711639), (7, 9549508), (14, 4774754), (23, 2906372), (28, 2387377), (46, 1453186), (92, 726593), (161, 415196), (322, 207598), (529, 126364), (644, 103799), (1058, 63182), (2116, 31591), (3703, 18052), (4513, 14812), (7406, 9026)]