131505156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{192259}}^1$

素因数の和:192288

約数の個数: 36

約数和(自身を含む): 349913200

約数和(自身を除く): 218408044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 192259, 384518, 576777, 769036, 1153554, 1730331, 2307108, 3460662, 3652921, 6921324, 7305842, 10958763, 14611684, 21917526, 32876289, 43835052, 65752578, 131505156]

約数ペア:

[(1, 131505156), (2, 65752578), (3, 43835052), (4, 32876289), (6, 21917526), (9, 14611684), (12, 10958763), (18, 7305842), (19, 6921324), (36, 3652921), (38, 3460662), (57, 2307108), (76, 1730331), (114, 1153554), (171, 769036), (228, 576777), (342, 384518), (684, 192259)]