71149712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2141}}^1$

素因数の和:2247

約数の個数: 40

約数和(自身を含む): 144490752

約数和(自身を除く): 73341040

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 2077, 2141, 4154, 4282, 8308, 8564, 16616, 17128, 33232, 34256, 66371, 132742, 143447, 265484, 286894, 530968, 573788, 1061936, 1147576, 2295152, 4446857, 8893714, 17787428, 35574856, 71149712]

約数ペア:

[(1, 71149712), (2, 35574856), (4, 17787428), (8, 8893714), (16, 4446857), (31, 2295152), (62, 1147576), (67, 1061936), (124, 573788), (134, 530968), (248, 286894), (268, 265484), (496, 143447), (536, 132742), (1072, 66371), (2077, 34256), (2141, 33232), (4154, 17128), (4282, 16616), (8308, 8564)]