81996618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2211

約数の個数: 48

約数和(自身を含む): 183744288

約数和(自身を除く): 101747670

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 121, 159, 242, 318, 363, 583, 726, 1166, 1749, 2131, 3498, 4262, 6393, 6413, 12786, 12826, 19239, 23441, 38478, 46882, 70323, 112943, 140646, 225886, 257851, 338829, 515702, 677658, 773553, 1242373, 1547106, 2484746, 3727119, 7454238, 13666103, 27332206, 40998309, 81996618]

約数ペア:

[(1, 81996618), (2, 40998309), (3, 27332206), (6, 13666103), (11, 7454238), (22, 3727119), (33, 2484746), (53, 1547106), (66, 1242373), (106, 773553), (121, 677658), (159, 515702), (242, 338829), (318, 257851), (363, 225886), (583, 140646), (726, 112943), (1166, 70323), (1749, 46882), (2131, 38478), (3498, 23441), (4262, 19239), (6393, 12826), (6413, 12786)]