78339998

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{29429}}^1$

素因数の和:29464

約数の個数: 16

約数和(自身を含む): 129256560

約数和(自身を除く): 50916562

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 29429, 58858, 323719, 647438, 3560909, 7121818, 39169999, 78339998]

約数ペア:

[(1, 78339998), (2, 39169999), (11, 7121818), (22, 3560909), (121, 647438), (242, 323719), (1331, 58858), (2662, 29429)]