81729108

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{39829}}^1$

素因数の和:39861

約数の個数: 48

約数和(自身を含む): 223048000

約数和(自身を除く): 141318892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 39829, 79658, 119487, 159316, 238974, 358461, 477948, 716922, 756751, 1075383, 1433844, 1513502, 2150766, 2270253, 3027004, 4301532, 4540506, 6810759, 9081012, 13621518, 20432277, 27243036, 40864554, 81729108]

約数ペア:

[(1, 81729108), (2, 40864554), (3, 27243036), (4, 20432277), (6, 13621518), (9, 9081012), (12, 6810759), (18, 4540506), (19, 4301532), (27, 3027004), (36, 2270253), (38, 2150766), (54, 1513502), (57, 1433844), (76, 1075383), (108, 756751), (114, 716922), (171, 477948), (228, 358461), (342, 238974), (513, 159316), (684, 119487), (1026, 79658), (2052, 39829)]