78616408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{983}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 159112800

約数和(自身を除く): 80496392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 769, 983, 1538, 1966, 3076, 3932, 6152, 7864, 9997, 12779, 19994, 25558, 39988, 51116, 79976, 102232, 755927, 1511854, 3023708, 6047416, 9827051, 19654102, 39308204, 78616408]

約数ペア:

[(1, 78616408), (2, 39308204), (4, 19654102), (8, 9827051), (13, 6047416), (26, 3023708), (52, 1511854), (104, 755927), (769, 102232), (983, 79976), (1538, 51116), (1966, 39988), (3076, 25558), (3932, 19994), (6152, 12779), (7864, 9997)]