72721726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{42929}}^1$

素因数の和:42960

約数の個数: 24

約数和(自身を含む): 137032560

約数和(自身を除く): 64310834

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 42929, 85858, 300503, 472219, 601006, 944438, 3305533, 5194409, 6611066, 10388818, 36360863, 72721726]

約数ペア:

[(1, 72721726), (2, 36360863), (7, 10388818), (11, 6611066), (14, 5194409), (22, 3305533), (77, 944438), (121, 601006), (154, 472219), (242, 300503), (847, 85858), (1694, 42929)]