81544272

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15877}}^1$

素因数の和:15995

約数の個数: 40

約数和(自身を含む): 212638176

約数和(自身を除く): 131093904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 15877, 31754, 47631, 63508, 95262, 127016, 190524, 254032, 381048, 762096, 1698839, 3397678, 5096517, 6795356, 10193034, 13590712, 20386068, 27181424, 40772136, 81544272]

約数ペア:

[(1, 81544272), (2, 40772136), (3, 27181424), (4, 20386068), (6, 13590712), (8, 10193034), (12, 6795356), (16, 5096517), (24, 3397678), (48, 1698839), (107, 762096), (214, 381048), (321, 254032), (428, 190524), (642, 127016), (856, 95262), (1284, 63508), (1712, 47631), (2568, 31754), (5136, 15877)]