66351776

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 135390528

約数和(自身を除く): 69038752

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 103, 164, 206, 328, 412, 491, 656, 824, 982, 1312, 1648, 1964, 3296, 3928, 4223, 7856, 8446, 15712, 16892, 20131, 33784, 40262, 50573, 67568, 80524, 101146, 135136, 161048, 202292, 322096, 404584, 644192, 809168, 1618336, 2073493, 4146986, 8293972, 16587944, 33175888, 66351776]

約数ペア:

[(1, 66351776), (2, 33175888), (4, 16587944), (8, 8293972), (16, 4146986), (32, 2073493), (41, 1618336), (82, 809168), (103, 644192), (164, 404584), (206, 322096), (328, 202292), (412, 161048), (491, 135136), (656, 101146), (824, 80524), (982, 67568), (1312, 50573), (1648, 40262), (1964, 33784), (3296, 20131), (3928, 16892), (4223, 15712), (7856, 8446)]