81561876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2297}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 208474560

約数和(自身を除く): 126912684

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 269, 538, 807, 1076, 1614, 2297, 2959, 3228, 4594, 5918, 6891, 8877, 9188, 11836, 13782, 17754, 25267, 27564, 35508, 50534, 75801, 101068, 151602, 303204, 617893, 1235786, 1853679, 2471572, 3707358, 6796823, 7414716, 13593646, 20390469, 27187292, 40780938, 81561876]

約数ペア:

[(1, 81561876), (2, 40780938), (3, 27187292), (4, 20390469), (6, 13593646), (11, 7414716), (12, 6796823), (22, 3707358), (33, 2471572), (44, 1853679), (66, 1235786), (132, 617893), (269, 303204), (538, 151602), (807, 101068), (1076, 75801), (1614, 50534), (2297, 35508), (2959, 27564), (3228, 25267), (4594, 17754), (5918, 13782), (6891, 11836), (8877, 9188)]