85106728

素因数分解:

$2^3\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 186732000

約数和(自身を除く): 101625272

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 199, 392, 398, 796, 1091, 1393, 1592, 2182, 2786, 4364, 5572, 7637, 8728, 9751, 11144, 15274, 19502, 30548, 39004, 53459, 61096, 78008, 106918, 213836, 217109, 427672, 434218, 868436, 1519763, 1736872, 3039526, 6079052, 10638341, 12158104, 21276682, 42553364, 85106728]

約数ペア:

[(1, 85106728), (2, 42553364), (4, 21276682), (7, 12158104), (8, 10638341), (14, 6079052), (28, 3039526), (49, 1736872), (56, 1519763), (98, 868436), (196, 434218), (199, 427672), (392, 217109), (398, 213836), (796, 106918), (1091, 78008), (1393, 61096), (1592, 53459), (2182, 39004), (2786, 30548), (4364, 19502), (5572, 15274), (7637, 11144), (8728, 9751)]