74747878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{21767}}^1$

素因数の和:21887

約数の個数: 16

約数和(自身を含む): 119898144

約数和(自身を除く): 45150266

約数列:

[1, 2, 17, 34, 101, 202, 1717, 3434, 21767, 43534, 370039, 740078, 2198467, 4396934, 37373939, 74747878]

約数ペア:

[(1, 74747878), (2, 37373939), (17, 4396934), (34, 2198467), (101, 740078), (202, 370039), (1717, 43534), (3434, 21767)]