78391838

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1217}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 138910464

約数和(自身を除く): 60518626

約数列:

[1, 2, 7, 14, 43, 86, 107, 214, 301, 602, 749, 1217, 1498, 2434, 4601, 8519, 9202, 17038, 32207, 52331, 64414, 104662, 130219, 260438, 366317, 732634, 911533, 1823066, 5599417, 11198834, 39195919, 78391838]

約数ペア:

[(1, 78391838), (2, 39195919), (7, 11198834), (14, 5599417), (43, 1823066), (86, 911533), (107, 732634), (214, 366317), (301, 260438), (602, 130219), (749, 104662), (1217, 64414), (1498, 52331), (2434, 32207), (4601, 17038), (8519, 9202)]