80189697

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 132309632

約数和(自身を除く): 52119935

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 181, 219, 289, 357, 511, 543, 867, 1241, 1267, 1533, 2023, 3077, 3723, 3801, 6069, 8687, 9231, 13213, 21097, 21539, 26061, 39639, 52309, 63291, 64617, 92491, 147679, 156927, 224621, 277473, 366163, 443037, 673863, 1098489, 1572347, 3818557, 4717041, 11455671, 26729899, 80189697]

約数ペア:

[(1, 80189697), (3, 26729899), (7, 11455671), (17, 4717041), (21, 3818557), (51, 1572347), (73, 1098489), (119, 673863), (181, 443037), (219, 366163), (289, 277473), (357, 224621), (511, 156927), (543, 147679), (867, 92491), (1241, 64617), (1267, 63291), (1533, 52309), (2023, 39639), (3077, 26061), (3723, 21539), (3801, 21097), (6069, 13213), (8687, 9231)]