71726954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{21059}}^1$

素因数の和:21205

約数の個数: 16

約数和(自身を含む): 116756640

約数和(自身を除く): 45029686

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 21059, 42118, 273767, 547534, 2758729, 5517458, 35863477, 71726954]

約数ペア:

[(1, 71726954), (2, 35863477), (13, 5517458), (26, 2758729), (131, 547534), (262, 273767), (1703, 42118), (3406, 21059)]