85124144

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 195606528

約数和(自身を除く): 110482384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 103, 112, 157, 188, 206, 314, 329, 376, 412, 628, 658, 721, 752, 824, 1099, 1256, 1316, 1442, 1648, 2198, 2512, 2632, 2884, 4396, 4841, 5264, 5768, 7379, 8792, 9682, 11536, 14758, 16171, 17584, 19364, 29516, 32342, 33887, 38728, 51653, 59032, 64684, 67774, 77456, 103306, 113197, 118064, 129368, 135548, 206612, 226394, 258736, 271096, 413224, 452788, 542192, 760037, 826448, 905576, 1520074, 1811152, 3040148, 5320259, 6080296, 10640518, 12160592, 21281036, 42562072, 85124144]

約数ペア:

[(1, 85124144), (2, 42562072), (4, 21281036), (7, 12160592), (8, 10640518), (14, 6080296), (16, 5320259), (28, 3040148), (47, 1811152), (56, 1520074), (94, 905576), (103, 826448), (112, 760037), (157, 542192), (188, 452788), (206, 413224), (314, 271096), (329, 258736), (376, 226394), (412, 206612), (628, 135548), (658, 129368), (721, 118064), (752, 113197), (824, 103306), (1099, 77456), (1256, 67774), (1316, 64684), (1442, 59032), (1648, 51653), (2198, 38728), (2512, 33887), (2632, 32342), (2884, 29516), (4396, 19364), (4841, 17584), (5264, 16171), (5768, 14758), (7379, 11536), (8792, 9682)]