172872004

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{1627}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 306871488

約数和(自身を除く): 133999484

約数列:

[1, 2, 4, 101, 202, 263, 404, 526, 1052, 1627, 3254, 6508, 26563, 53126, 106252, 164327, 328654, 427901, 657308, 855802, 1711604, 43218001, 86436002, 172872004]

約数ペア:

[(1, 172872004), (2, 86436002), (4, 43218001), (101, 1711604), (202, 855802), (263, 657308), (404, 427901), (526, 328654), (1052, 164327), (1627, 106252), (3254, 53126), (6508, 26563)]