69640396

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1657}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 148556800

約数和(自身を除く): 78916404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 1106, 1501, 1657, 2212, 3002, 3314, 6004, 6628, 10507, 11599, 21014, 23198, 31483, 42028, 46396, 62966, 125932, 130903, 220381, 261806, 440762, 523612, 881524, 916321, 1832642, 2487157, 3665284, 4974314, 9948628, 17410099, 34820198, 69640396]

約数ペア:

[(1, 69640396), (2, 34820198), (4, 17410099), (7, 9948628), (14, 4974314), (19, 3665284), (28, 2487157), (38, 1832642), (76, 916321), (79, 881524), (133, 523612), (158, 440762), (266, 261806), (316, 220381), (532, 130903), (553, 125932), (1106, 62966), (1501, 46396), (1657, 42028), (2212, 31483), (3002, 23198), (3314, 21014), (6004, 11599), (6628, 10507)]