81408756

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47441}}^1$

素因数の和:47472

約数の個数: 48

約数和(自身を含む): 223167168

約数和(自身を除く): 141758412

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 47441, 94882, 142323, 189764, 284646, 521851, 569292, 616733, 1043702, 1233466, 1565553, 1850199, 2087404, 2466932, 3131106, 3700398, 6262212, 6784063, 7400796, 13568126, 20352189, 27136252, 40704378, 81408756]

約数ペア:

[(1, 81408756), (2, 40704378), (3, 27136252), (4, 20352189), (6, 13568126), (11, 7400796), (12, 6784063), (13, 6262212), (22, 3700398), (26, 3131106), (33, 2466932), (39, 2087404), (44, 1850199), (52, 1565553), (66, 1233466), (78, 1043702), (132, 616733), (143, 569292), (156, 521851), (286, 284646), (429, 189764), (572, 142323), (858, 94882), (1716, 47441)]