81792744

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{631}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 223879680

約数和(自身を除く): 142086936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 491, 631, 982, 1262, 1473, 1893, 1964, 2524, 2946, 3786, 3928, 5048, 5401, 5892, 6941, 7572, 10802, 11784, 13882, 15144, 16203, 20823, 21604, 27764, 32406, 41646, 43208, 55528, 64812, 83292, 129624, 166584, 309821, 619642, 929463, 1239284, 1858926, 2478568, 3408031, 3717852, 6816062, 7435704, 10224093, 13632124, 20448186, 27264248, 40896372, 81792744]

約数ペア:

[(1, 81792744), (2, 40896372), (3, 27264248), (4, 20448186), (6, 13632124), (8, 10224093), (11, 7435704), (12, 6816062), (22, 3717852), (24, 3408031), (33, 2478568), (44, 1858926), (66, 1239284), (88, 929463), (132, 619642), (264, 309821), (491, 166584), (631, 129624), (982, 83292), (1262, 64812), (1473, 55528), (1893, 43208), (1964, 41646), (2524, 32406), (2946, 27764), (3786, 21604), (3928, 20823), (5048, 16203), (5401, 15144), (5892, 13882), (6941, 11784), (7572, 10802)]