71846164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 139708800

約数和(自身を除く): 67862636

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 131, 199, 212, 262, 398, 524, 689, 796, 1378, 1703, 2587, 2756, 3406, 5174, 6812, 6943, 10348, 10547, 13886, 21094, 26069, 27772, 42188, 52138, 90259, 104276, 137111, 180518, 274222, 338897, 361036, 548444, 677794, 1355588, 1381657, 2763314, 5526628, 17961541, 35923082, 71846164]

約数ペア:

[(1, 71846164), (2, 35923082), (4, 17961541), (13, 5526628), (26, 2763314), (52, 1381657), (53, 1355588), (106, 677794), (131, 548444), (199, 361036), (212, 338897), (262, 274222), (398, 180518), (524, 137111), (689, 104276), (796, 90259), (1378, 52138), (1703, 42188), (2587, 27772), (2756, 26069), (3406, 21094), (5174, 13886), (6812, 10547), (6943, 10348)]