66443768

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{156707}}^1$

素因数の和:156766

約数の個数: 16

約数和(自身を含む): 126933480

約数和(自身を除く): 60489712

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 156707, 313414, 626828, 1253656, 8305471, 16610942, 33221884, 66443768]

約数ペア:

[(1, 66443768), (2, 33221884), (4, 16610942), (8, 8305471), (53, 1253656), (106, 626828), (212, 313414), (424, 156707)]