85131746

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1103}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 151027200

約数和(自身を除く): 65895454

約数列:

[1, 2, 7, 14, 37, 74, 149, 259, 298, 518, 1043, 1103, 2086, 2206, 5513, 7721, 11026, 15442, 38591, 40811, 77182, 81622, 164347, 285677, 328694, 571354, 1150429, 2300858, 6080839, 12161678, 42565873, 85131746]

約数ペア:

[(1, 85131746), (2, 42565873), (7, 12161678), (14, 6080839), (37, 2300858), (74, 1150429), (149, 571354), (259, 328694), (298, 285677), (518, 164347), (1043, 81622), (1103, 77182), (2086, 40811), (2206, 38591), (5513, 15442), (7721, 11026)]