72591968

素因数分解:

$2^5\times {\mathrm{641}}^1\times {\mathrm{3539}}^1$

素因数の和:4190

約数の個数: 24

約数和(自身を含む): 143178840

約数和(自身を除く): 70586872

約数列:

[1, 2, 4, 8, 16, 32, 641, 1282, 2564, 3539, 5128, 7078, 10256, 14156, 20512, 28312, 56624, 113248, 2268499, 4536998, 9073996, 18147992, 36295984, 72591968]

約数ペア:

[(1, 72591968), (2, 36295984), (4, 18147992), (8, 9073996), (16, 4536998), (32, 2268499), (641, 113248), (1282, 56624), (2564, 28312), (3539, 20512), (5128, 14156), (7078, 10256)]