72415734

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{2381}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 149894496

約数和(自身を除く): 77478762

約数列:

[1, 2, 3, 6, 37, 74, 111, 137, 222, 274, 411, 822, 2381, 4762, 5069, 7143, 10138, 14286, 15207, 30414, 88097, 176194, 264291, 326197, 528582, 652394, 978591, 1957182, 12069289, 24138578, 36207867, 72415734]

約数ペア:

[(1, 72415734), (2, 36207867), (3, 24138578), (6, 12069289), (37, 1957182), (74, 978591), (111, 652394), (137, 528582), (222, 326197), (274, 264291), (411, 176194), (822, 88097), (2381, 30414), (4762, 15207), (5069, 14286), (7143, 10138)]