1278412146

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{7103}}^1$

素因数の和:7229

約数の個数: 80

約数和(自身を含む): 3156392448

約数和(自身を除く): 1877980302

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 101, 162, 198, 202, 297, 303, 594, 606, 891, 909, 1111, 1782, 1818, 2222, 2727, 3333, 5454, 6666, 7103, 8181, 9999, 14206, 16362, 19998, 21309, 29997, 42618, 59994, 63927, 78133, 89991, 127854, 156266, 179982, 191781, 234399, 383562, 468798, 575343, 703197, 717403, 1150686, 1406394, 1434806, 2109591, 2152209, 4219182, 4304418, 6328773, 6456627, 7891433, 12657546, 12913254, 15782866, 19369881, 23674299, 38739762, 47348598, 58109643, 71022897, 116219286, 142045794, 213068691, 426137382, 639206073, 1278412146]

約数ペア:

[(1, 1278412146), (2, 639206073), (3, 426137382), (6, 213068691), (9, 142045794), (11, 116219286), (18, 71022897), (22, 58109643), (27, 47348598), (33, 38739762), (54, 23674299), (66, 19369881), (81, 15782866), (99, 12913254), (101, 12657546), (162, 7891433), (198, 6456627), (202, 6328773), (297, 4304418), (303, 4219182), (594, 2152209), (606, 2109591), (891, 1434806), (909, 1406394), (1111, 1150686), (1782, 717403), (1818, 703197), (2222, 575343), (2727, 468798), (3333, 383562), (5454, 234399), (6666, 191781), (7103, 179982), (8181, 156266), (9999, 127854), (14206, 89991), (16362, 78133), (19998, 63927), (21309, 59994), (29997, 42618)]