72946744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1987}}^1$

素因数の和:2359

約数の個数: 32

約数和(自身を含む): 147787920

約数和(自身を除く): 74841176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 353, 706, 1412, 1987, 2824, 3974, 4589, 7948, 9178, 15896, 18356, 25831, 36712, 51662, 103324, 206648, 701411, 1402822, 2805644, 5611288, 9118343, 18236686, 36473372, 72946744]

約数ペア:

[(1, 72946744), (2, 36473372), (4, 18236686), (8, 9118343), (13, 5611288), (26, 2805644), (52, 1402822), (104, 701411), (353, 206648), (706, 103324), (1412, 51662), (1987, 36712), (2824, 25831), (3974, 18356), (4589, 15896), (7948, 9178)]