80256834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14813}}^1$

素因数の和:14871

約数の個数: 48

約数和(自身を含む): 203366592

約数和(自身を除く): 123109758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 14813, 29626, 44439, 88878, 103691, 133317, 207382, 266634, 311073, 622146, 636959, 933219, 1273918, 1866438, 1910877, 3821754, 4458713, 5732631, 8917426, 11465262, 13376139, 26752278, 40128417, 80256834]

約数ペア:

[(1, 80256834), (2, 40128417), (3, 26752278), (6, 13376139), (7, 11465262), (9, 8917426), (14, 5732631), (18, 4458713), (21, 3821754), (42, 1910877), (43, 1866438), (63, 1273918), (86, 933219), (126, 636959), (129, 622146), (258, 311073), (301, 266634), (387, 207382), (602, 133317), (774, 103691), (903, 88878), (1806, 44439), (2709, 29626), (5418, 14813)]