76421936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{280963}}^1$

素因数の和:280988

約数の個数: 20

約数和(自身を含む): 156777912

約数和(自身を除く): 80355976

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 280963, 561926, 1123852, 2247704, 4495408, 4776371, 9552742, 19105484, 38210968, 76421936]

約数ペア:

[(1, 76421936), (2, 38210968), (4, 19105484), (8, 9552742), (16, 4776371), (17, 4495408), (34, 2247704), (68, 1123852), (136, 561926), (272, 280963)]