87984052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{23831}}^1$

素因数の和:23919

約数の個数: 24

約数和(自身を含む): 168158592

約数和(自身を除く): 80174540

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 23831, 47662, 95324, 309803, 619606, 1239212, 1692001, 3384002, 6768004, 21996013, 43992026, 87984052]

約数ペア:

[(1, 87984052), (2, 43992026), (4, 21996013), (13, 6768004), (26, 3384002), (52, 1692001), (71, 1239212), (142, 619606), (284, 309803), (923, 95324), (1846, 47662), (3692, 23831)]