81056376

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2909}}^1$

素因数の和:2970

約数の個数: 80

約数和(自身を含む): 232392600

約数和(自身を除く): 151336224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 516, 648, 774, 1032, 1161, 1548, 2322, 2909, 3096, 3483, 4644, 5818, 6966, 8727, 9288, 11636, 13932, 17454, 23272, 26181, 27864, 34908, 52362, 69816, 78543, 104724, 125087, 157086, 209448, 235629, 250174, 314172, 375261, 471258, 500348, 628344, 750522, 942516, 1000696, 1125783, 1501044, 1885032, 2251566, 3002088, 3377349, 4503132, 6754698, 9006264, 10132047, 13509396, 20264094, 27018792, 40528188, 81056376]

約数ペア:

[(1, 81056376), (2, 40528188), (3, 27018792), (4, 20264094), (6, 13509396), (8, 10132047), (9, 9006264), (12, 6754698), (18, 4503132), (24, 3377349), (27, 3002088), (36, 2251566), (43, 1885032), (54, 1501044), (72, 1125783), (81, 1000696), (86, 942516), (108, 750522), (129, 628344), (162, 500348), (172, 471258), (216, 375261), (258, 314172), (324, 250174), (344, 235629), (387, 209448), (516, 157086), (648, 125087), (774, 104724), (1032, 78543), (1161, 69816), (1548, 52362), (2322, 34908), (2909, 27864), (3096, 26181), (3483, 23272), (4644, 17454), (5818, 13932), (6966, 11636), (8727, 9288)]