42272672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 90189792

約数和(自身を除く): 47917120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 307, 331, 416, 614, 662, 1228, 1324, 2456, 2648, 3991, 4303, 4912, 5296, 7982, 8606, 9824, 10592, 15964, 17212, 31928, 34424, 63856, 68848, 101617, 127712, 137696, 203234, 406468, 812936, 1321021, 1625872, 2642042, 3251744, 5284084, 10568168, 21136336, 42272672]

約数ペア:

[(1, 42272672), (2, 21136336), (4, 10568168), (8, 5284084), (13, 3251744), (16, 2642042), (26, 1625872), (32, 1321021), (52, 812936), (104, 406468), (208, 203234), (307, 137696), (331, 127712), (416, 101617), (614, 68848), (662, 63856), (1228, 34424), (1324, 31928), (2456, 17212), (2648, 15964), (3991, 10592), (4303, 9824), (4912, 8606), (5296, 7982)]