71439588

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2027}}^1$

素因数の和:2137

約数の個数: 72

約数和(自身を含む): 199311840

約数和(自身を除く): 127872252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 89, 99, 132, 178, 198, 267, 356, 396, 534, 801, 979, 1068, 1602, 1958, 2027, 2937, 3204, 3916, 4054, 5874, 6081, 8108, 8811, 11748, 12162, 17622, 18243, 22297, 24324, 35244, 36486, 44594, 66891, 72972, 89188, 133782, 180403, 200673, 267564, 360806, 401346, 541209, 721612, 802692, 1082418, 1623627, 1984433, 2164836, 3247254, 3968866, 5953299, 6494508, 7937732, 11906598, 17859897, 23813196, 35719794, 71439588]

約数ペア:

[(1, 71439588), (2, 35719794), (3, 23813196), (4, 17859897), (6, 11906598), (9, 7937732), (11, 6494508), (12, 5953299), (18, 3968866), (22, 3247254), (33, 2164836), (36, 1984433), (44, 1623627), (66, 1082418), (89, 802692), (99, 721612), (132, 541209), (178, 401346), (198, 360806), (267, 267564), (356, 200673), (396, 180403), (534, 133782), (801, 89188), (979, 72972), (1068, 66891), (1602, 44594), (1958, 36486), (2027, 35244), (2937, 24324), (3204, 22297), (3916, 18243), (4054, 17622), (5874, 12162), (6081, 11748), (8108, 8811)]