72503732

素因数分解:

$2^2\times 7^2\times {\mathrm{369917}}^1$

素因数の和:369935

約数の個数: 18

約数和(自身を含む): 147597282

約数和(自身を除く): 75093550

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 369917, 739834, 1479668, 2589419, 5178838, 10357676, 18125933, 36251866, 72503732]

約数ペア:

[(1, 72503732), (2, 36251866), (4, 18125933), (7, 10357676), (14, 5178838), (28, 2589419), (49, 1479668), (98, 739834), (196, 369917)]