51489672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2190

約数の個数: 64

約数和(自身を含む): 140448000

約数和(自身を除く): 88958328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 948, 1027, 1896, 2054, 2089, 3081, 4108, 4178, 6162, 6267, 8216, 8356, 12324, 12534, 16712, 24648, 25068, 27157, 50136, 54314, 81471, 108628, 162942, 165031, 217256, 325884, 330062, 495093, 651768, 660124, 990186, 1320248, 1980372, 2145403, 3960744, 4290806, 6436209, 8581612, 12872418, 17163224, 25744836, 51489672]

約数ペア:

[(1, 51489672), (2, 25744836), (3, 17163224), (4, 12872418), (6, 8581612), (8, 6436209), (12, 4290806), (13, 3960744), (24, 2145403), (26, 1980372), (39, 1320248), (52, 990186), (78, 660124), (79, 651768), (104, 495093), (156, 330062), (158, 325884), (237, 217256), (312, 165031), (316, 162942), (474, 108628), (632, 81471), (948, 54314), (1027, 50136), (1896, 27157), (2054, 25068), (2089, 24648), (3081, 16712), (4108, 12534), (4178, 12324), (6162, 8356), (6267, 8216)]