81341024

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 166634496

約数和(自身を除く): 85293472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 167, 248, 334, 491, 496, 668, 982, 992, 1336, 1964, 2672, 3928, 5177, 5344, 7856, 10354, 15221, 15712, 20708, 30442, 41416, 60884, 81997, 82832, 121768, 163994, 165664, 243536, 327988, 487072, 655976, 1311952, 2541907, 2623904, 5083814, 10167628, 20335256, 40670512, 81341024]

約数ペア:

[(1, 81341024), (2, 40670512), (4, 20335256), (8, 10167628), (16, 5083814), (31, 2623904), (32, 2541907), (62, 1311952), (124, 655976), (167, 487072), (248, 327988), (334, 243536), (491, 165664), (496, 163994), (668, 121768), (982, 82832), (992, 81997), (1336, 60884), (1964, 41416), (2672, 30442), (3928, 20708), (5177, 15712), (5344, 15221), (7856, 10354)]