66535768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17291}}^1$

素因数の和:17347

約数の個数: 32

約数和(自身を含む): 137990160

約数和(自身を除く): 71454392

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 17291, 34582, 69164, 138328, 224783, 449566, 639767, 899132, 1279534, 1798264, 2559068, 5118136, 8316971, 16633942, 33267884, 66535768]

約数ペア:

[(1, 66535768), (2, 33267884), (4, 16633942), (8, 8316971), (13, 5118136), (26, 2559068), (37, 1798264), (52, 1279534), (74, 899132), (104, 639767), (148, 449566), (296, 224783), (481, 138328), (962, 69164), (1924, 34582), (3848, 17291)]