123804

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 331240

約数和(自身を除く): 207436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 181, 228, 342, 362, 543, 684, 724, 1086, 1629, 2172, 3258, 3439, 6516, 6878, 10317, 13756, 20634, 30951, 41268, 61902, 123804]

約数ペア:

[(1, 123804), (2, 61902), (3, 41268), (4, 30951), (6, 20634), (9, 13756), (12, 10317), (18, 6878), (19, 6516), (36, 3439), (38, 3258), (57, 2172), (76, 1629), (114, 1086), (171, 724), (181, 684), (228, 543), (342, 362)]