81819678816

素因数分解:

$2^5\times 3^2\times {\mathrm{251}}^1\times {\mathrm{1131857}}^1$

素因数の和:1132124

約数の個数: 72

約数和(自身を含む): 233601908904

約数和(自身を除く): 151782230088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 251, 288, 502, 753, 1004, 1506, 2008, 2259, 3012, 4016, 4518, 6024, 8032, 9036, 12048, 18072, 24096, 36144, 72288, 1131857, 2263714, 3395571, 4527428, 6791142, 9054856, 10186713, 13582284, 18109712, 20373426, 27164568, 36219424, 40746852, 54329136, 81493704, 108658272, 162987408, 284096107, 325974816, 568192214, 852288321, 1136384428, 1704576642, 2272768856, 2556864963, 3409153284, 4545537712, 5113729926, 6818306568, 9091075424, 10227459852, 13636613136, 20454919704, 27273226272, 40909839408, 81819678816]

約数ペア:

[(1, 81819678816), (2, 40909839408), (3, 27273226272), (4, 20454919704), (6, 13636613136), (8, 10227459852), (9, 9091075424), (12, 6818306568), (16, 5113729926), (18, 4545537712), (24, 3409153284), (32, 2556864963), (36, 2272768856), (48, 1704576642), (72, 1136384428), (96, 852288321), (144, 568192214), (251, 325974816), (288, 284096107), (502, 162987408), (753, 108658272), (1004, 81493704), (1506, 54329136), (2008, 40746852), (2259, 36219424), (3012, 27164568), (4016, 20373426), (4518, 18109712), (6024, 13582284), (8032, 10186713), (9036, 9054856), (12048, 6791142), (18072, 4527428), (24096, 3395571), (36144, 2263714), (72288, 1131857)]