64793936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{238213}}^1$

素因数の和:238238

約数の個数: 20

約数和(自身を含む): 132923412

約数和(自身を除く): 68129476

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 238213, 476426, 952852, 1905704, 3811408, 4049621, 8099242, 16198484, 32396968, 64793936]

約数ペア:

[(1, 64793936), (2, 32396968), (4, 16198484), (8, 8099242), (16, 4049621), (17, 3811408), (34, 1905704), (68, 952852), (136, 476426), (272, 238213)]