40281276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 111216000

約数和(自身を除く): 70934724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 499, 651, 868, 961, 998, 1302, 1497, 1922, 1996, 2604, 2883, 2994, 3493, 3844, 5766, 5988, 6727, 6986, 10479, 11532, 13454, 13972, 15469, 20181, 20958, 26908, 30938, 40362, 41916, 46407, 61876, 80724, 92814, 108283, 185628, 216566, 324849, 433132, 479539, 649698, 959078, 1299396, 1438617, 1918156, 2877234, 3356773, 5754468, 6713546, 10070319, 13427092, 20140638, 40281276]

約数ペア:

[(1, 40281276), (2, 20140638), (3, 13427092), (4, 10070319), (6, 6713546), (7, 5754468), (12, 3356773), (14, 2877234), (21, 1918156), (28, 1438617), (31, 1299396), (42, 959078), (62, 649698), (84, 479539), (93, 433132), (124, 324849), (186, 216566), (217, 185628), (372, 108283), (434, 92814), (499, 80724), (651, 61876), (868, 46407), (961, 41916), (998, 40362), (1302, 30938), (1497, 26908), (1922, 20958), (1996, 20181), (2604, 15469), (2883, 13972), (2994, 13454), (3493, 11532), (3844, 10479), (5766, 6986), (5988, 6727)]