51840984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{166157}}^1$

素因数の和:166179

約数の個数: 32

約数和(自身を含む): 139572720

約数和(自身を除く): 87731736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 166157, 332314, 498471, 664628, 996942, 1329256, 1993884, 2160041, 3987768, 4320082, 6480123, 8640164, 12960246, 17280328, 25920492, 51840984]

約数ペア:

[(1, 51840984), (2, 25920492), (3, 17280328), (4, 12960246), (6, 8640164), (8, 6480123), (12, 4320082), (13, 3987768), (24, 2160041), (26, 1993884), (39, 1329256), (52, 996942), (78, 664628), (104, 498471), (156, 332314), (312, 166157)]