78399608

素因数分解:

$2^3\times 7^2\times {\mathrm{199999}}^1$

素因数の和:200019

約数の個数: 24

約数和(自身を含む): 171000000

約数和(自身を除く): 92600392

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 199999, 399998, 799996, 1399993, 1599992, 2799986, 5599972, 9799951, 11199944, 19599902, 39199804, 78399608]

約数ペア:

[(1, 78399608), (2, 39199804), (4, 19599902), (7, 11199944), (8, 9799951), (14, 5599972), (28, 2799986), (49, 1599992), (56, 1399993), (98, 799996), (196, 399998), (392, 199999)]