85221216

素因数分解:

$2^5\times 3^2\times {\mathrm{499}}^1\times {\mathrm{593}}^1$

素因数の和:1108

約数の個数: 72

約数和(自身を含む): 243243000

約数和(自身を除く): 158021784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 499, 593, 998, 1186, 1497, 1779, 1996, 2372, 2994, 3558, 3992, 4491, 4744, 5337, 5988, 7116, 7984, 8982, 9488, 10674, 11976, 14232, 15968, 17964, 18976, 21348, 23952, 28464, 35928, 42696, 47904, 56928, 71856, 85392, 143712, 170784, 295907, 591814, 887721, 1183628, 1775442, 2367256, 2663163, 3550884, 4734512, 5326326, 7101768, 9469024, 10652652, 14203536, 21305304, 28407072, 42610608, 85221216]

約数ペア:

[(1, 85221216), (2, 42610608), (3, 28407072), (4, 21305304), (6, 14203536), (8, 10652652), (9, 9469024), (12, 7101768), (16, 5326326), (18, 4734512), (24, 3550884), (32, 2663163), (36, 2367256), (48, 1775442), (72, 1183628), (96, 887721), (144, 591814), (288, 295907), (499, 170784), (593, 143712), (998, 85392), (1186, 71856), (1497, 56928), (1779, 47904), (1996, 42696), (2372, 35928), (2994, 28464), (3558, 23952), (3992, 21348), (4491, 18976), (4744, 17964), (5337, 15968), (5988, 14232), (7116, 11976), (7984, 10674), (8982, 9488)]