81819472

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38449}}^1$

素因数の和:38483

約数の個数: 40

約数和(自身を含む): 190712000

約数和(自身を除く): 108892528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 38449, 76898, 153796, 269143, 307592, 538286, 615184, 730531, 1076572, 1461062, 2153144, 2922124, 4306288, 5113717, 5844248, 10227434, 11688496, 20454868, 40909736, 81819472]

約数ペア:

[(1, 81819472), (2, 40909736), (4, 20454868), (7, 11688496), (8, 10227434), (14, 5844248), (16, 5113717), (19, 4306288), (28, 2922124), (38, 2153144), (56, 1461062), (76, 1076572), (112, 730531), (133, 615184), (152, 538286), (266, 307592), (304, 269143), (532, 153796), (1064, 76898), (2128, 38449)]