67489856

素因数分解:

$2^6\times 7^2\times {\mathrm{21521}}^1$

素因数の和:21547

約数の個数: 42

約数和(自身を含む): 155797758

約数和(自身を除く): 88307902

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 21521, 43042, 86084, 150647, 172168, 301294, 344336, 602588, 688672, 1054529, 1205176, 1377344, 2109058, 2410352, 4218116, 4820704, 8436232, 9641408, 16872464, 33744928, 67489856]

約数ペア:

[(1, 67489856), (2, 33744928), (4, 16872464), (7, 9641408), (8, 8436232), (14, 4820704), (16, 4218116), (28, 2410352), (32, 2109058), (49, 1377344), (56, 1205176), (64, 1054529), (98, 688672), (112, 602588), (196, 344336), (224, 301294), (392, 172168), (448, 150647), (784, 86084), (1568, 43042), (3136, 21521)]