72696656

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{42463}}^1$

素因数の和:42578

約数の個数: 20

約数和(自身を含む): 142169472

約数和(自身を除く): 69472816

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 42463, 84926, 169852, 339704, 679408, 4543541, 9087082, 18174164, 36348328, 72696656]

約数ペア:

[(1, 72696656), (2, 36348328), (4, 18174164), (8, 9087082), (16, 4543541), (107, 679408), (214, 339704), (428, 169852), (856, 84926), (1712, 42463)]