7490142

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 18880680

約数和(自身を除く): 11390538

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 181, 198, 209, 242, 342, 362, 363, 418, 543, 627, 726, 1086, 1089, 1254, 1629, 1881, 1991, 2178, 2299, 3258, 3439, 3762, 3982, 4598, 5973, 6878, 6897, 10317, 11946, 13794, 17919, 20634, 20691, 21901, 30951, 35838, 37829, 41382, 43802, 61902, 65703, 75658, 113487, 131406, 197109, 226974, 340461, 394218, 416119, 680922, 832238, 1248357, 2496714, 3745071, 7490142]

約数ペア:

[(1, 7490142), (2, 3745071), (3, 2496714), (6, 1248357), (9, 832238), (11, 680922), (18, 416119), (19, 394218), (22, 340461), (33, 226974), (38, 197109), (57, 131406), (66, 113487), (99, 75658), (114, 65703), (121, 61902), (171, 43802), (181, 41382), (198, 37829), (209, 35838), (242, 30951), (342, 21901), (362, 20691), (363, 20634), (418, 17919), (543, 13794), (627, 11946), (726, 10317), (1086, 6897), (1089, 6878), (1254, 5973), (1629, 4598), (1881, 3982), (1991, 3762), (2178, 3439), (2299, 3258)]