81895044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 239855616

約数和(自身を除く): 157960572

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 263, 308, 337, 462, 526, 674, 789, 924, 1011, 1052, 1348, 1578, 1841, 2022, 2359, 2893, 3156, 3682, 3707, 4044, 4718, 5523, 5786, 7077, 7364, 7414, 8679, 9436, 11046, 11121, 11572, 14154, 14828, 17358, 20251, 22092, 22242, 25949, 28308, 34716, 40502, 44484, 51898, 60753, 77847, 81004, 88631, 103796, 121506, 155694, 177262, 243012, 265893, 311388, 354524, 531786, 620417, 974941, 1063572, 1240834, 1861251, 1949882, 2481668, 2924823, 3722502, 3899764, 5849646, 6824587, 7445004, 11699292, 13649174, 20473761, 27298348, 40947522, 81895044]

約数ペア:

[(1, 81895044), (2, 40947522), (3, 27298348), (4, 20473761), (6, 13649174), (7, 11699292), (11, 7445004), (12, 6824587), (14, 5849646), (21, 3899764), (22, 3722502), (28, 2924823), (33, 2481668), (42, 1949882), (44, 1861251), (66, 1240834), (77, 1063572), (84, 974941), (132, 620417), (154, 531786), (231, 354524), (263, 311388), (308, 265893), (337, 243012), (462, 177262), (526, 155694), (674, 121506), (789, 103796), (924, 88631), (1011, 81004), (1052, 77847), (1348, 60753), (1578, 51898), (1841, 44484), (2022, 40502), (2359, 34716), (2893, 28308), (3156, 25949), (3682, 22242), (3707, 22092), (4044, 20251), (4718, 17358), (5523, 14828), (5786, 14154), (7077, 11572), (7364, 11121), (7414, 11046), (8679, 9436)]