78810242

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{71257}}^1$

素因数の和:71345

約数の個数: 16

約数和(自身を含む): 136815360

約数和(自身を除く): 58005118

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 71257, 142514, 498799, 997598, 5629303, 11258606, 39405121, 78810242]

約数ペア:

[(1, 78810242), (2, 39405121), (7, 11258606), (14, 5629303), (79, 997598), (158, 498799), (553, 142514), (1106, 71257)]