64081712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{129197}}^1$

素因数の和:129236

約数の個数: 20

約数和(自身を含む): 128164416

約数和(自身を除く): 64082704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 129197, 258394, 516788, 1033576, 2067152, 4005107, 8010214, 16020428, 32040856, 64081712]

約数ペア:

[(1, 64081712), (2, 32040856), (4, 16020428), (8, 8010214), (16, 4005107), (31, 2067152), (62, 1033576), (124, 516788), (248, 258394), (496, 129197)]