81947118

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{4721}}^1$

素因数の和:5000

約数の個数: 32

約数和(自身を含む): 179511552

約数和(自身を除く): 97564434

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 263, 526, 789, 1578, 2893, 4721, 5786, 8679, 9442, 14163, 17358, 28326, 51931, 103862, 155793, 311586, 1241623, 2483246, 3724869, 7449738, 13657853, 27315706, 40973559, 81947118]

約数ペア:

[(1, 81947118), (2, 40973559), (3, 27315706), (6, 13657853), (11, 7449738), (22, 3724869), (33, 2483246), (66, 1241623), (263, 311586), (526, 155793), (789, 103862), (1578, 51931), (2893, 28326), (4721, 17358), (5786, 14163), (8679, 9442)]