72390722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{51487}}^1$

素因数の和:51545

約数の個数: 16

約数和(自身を含む): 117392640

約数和(自身を除く): 45001918

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 51487, 102974, 978253, 1905019, 1956506, 3810038, 36195361, 72390722]

約数ペア:

[(1, 72390722), (2, 36195361), (19, 3810038), (37, 1956506), (38, 1905019), (74, 978253), (703, 102974), (1406, 51487)]