51691848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3853}}^1$

素因数の和:3918

約数の個数: 64

約数和(自身を含む): 142443840

約数和(自身を除く): 90751992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 3354, 3853, 4472, 6708, 7706, 11559, 13416, 15412, 23118, 30824, 46236, 50089, 92472, 100178, 150267, 165679, 200356, 300534, 331358, 400712, 497037, 601068, 662716, 994074, 1202136, 1325432, 1988148, 2153827, 3976296, 4307654, 6461481, 8615308, 12922962, 17230616, 25845924, 51691848]

約数ペア:

[(1, 51691848), (2, 25845924), (3, 17230616), (4, 12922962), (6, 8615308), (8, 6461481), (12, 4307654), (13, 3976296), (24, 2153827), (26, 1988148), (39, 1325432), (43, 1202136), (52, 994074), (78, 662716), (86, 601068), (104, 497037), (129, 400712), (156, 331358), (172, 300534), (258, 200356), (312, 165679), (344, 150267), (516, 100178), (559, 92472), (1032, 50089), (1118, 46236), (1677, 30824), (2236, 23118), (3354, 15412), (3853, 13416), (4472, 11559), (6708, 7706)]