66785708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3278

約数の個数: 36

約数和(自身を含む): 131494440

約数和(自身を除く): 64708732

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1892, 3209, 5203, 6418, 10406, 12836, 20812, 35299, 70598, 137987, 141196, 275974, 388289, 551948, 776578, 1517857, 1553156, 3035714, 6071428, 16696427, 33392854, 66785708]

約数ペア:

[(1, 66785708), (2, 33392854), (4, 16696427), (11, 6071428), (22, 3035714), (43, 1553156), (44, 1517857), (86, 776578), (121, 551948), (172, 388289), (242, 275974), (473, 141196), (484, 137987), (946, 70598), (1892, 35299), (3209, 20812), (5203, 12836), (6418, 10406)]