72649318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{225619}}^1$

素因数の和:225651

約数の個数: 16

約数和(自身を含む): 129957120

約数和(自身を除く): 57307802

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 225619, 451238, 1579333, 3158666, 5189237, 10378474, 36324659, 72649318]

約数ペア:

[(1, 72649318), (2, 36324659), (7, 10378474), (14, 5189237), (23, 3158666), (46, 1579333), (161, 451238), (322, 225619)]