81085788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1136

約数の個数: 108

約数和(自身を含む): 244203960

約数和(自身を除く): 163118172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 98, 126, 129, 147, 172, 196, 252, 258, 294, 301, 387, 441, 516, 588, 602, 774, 882, 903, 1069, 1204, 1548, 1764, 1806, 2107, 2138, 2709, 3207, 3612, 4214, 4276, 5418, 6321, 6414, 7483, 8428, 9621, 10836, 12642, 12828, 14966, 18963, 19242, 22449, 25284, 29932, 37926, 38484, 44898, 45967, 52381, 67347, 75852, 89796, 91934, 104762, 134694, 137901, 157143, 183868, 209524, 269388, 275802, 314286, 321769, 413703, 471429, 551604, 628572, 643538, 827406, 942858, 965307, 1287076, 1654812, 1885716, 1930614, 2252383, 2895921, 3861228, 4504766, 5791842, 6757149, 9009532, 11583684, 13514298, 20271447, 27028596, 40542894, 81085788]

約数ペア:

[(1, 81085788), (2, 40542894), (3, 27028596), (4, 20271447), (6, 13514298), (7, 11583684), (9, 9009532), (12, 6757149), (14, 5791842), (18, 4504766), (21, 3861228), (28, 2895921), (36, 2252383), (42, 1930614), (43, 1885716), (49, 1654812), (63, 1287076), (84, 965307), (86, 942858), (98, 827406), (126, 643538), (129, 628572), (147, 551604), (172, 471429), (196, 413703), (252, 321769), (258, 314286), (294, 275802), (301, 269388), (387, 209524), (441, 183868), (516, 157143), (588, 137901), (602, 134694), (774, 104762), (882, 91934), (903, 89796), (1069, 75852), (1204, 67347), (1548, 52381), (1764, 45967), (1806, 44898), (2107, 38484), (2138, 37926), (2709, 29932), (3207, 25284), (3612, 22449), (4214, 19242), (4276, 18963), (5418, 14966), (6321, 12828), (6414, 12642), (7483, 10836), (8428, 9621)]