64775848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1811}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 129159360

約数和(自身を除く): 64383512

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 1052, 1811, 2104, 3622, 4471, 7244, 8942, 14488, 17884, 30787, 35768, 61574, 123148, 246296, 476293, 952586, 1905172, 3810344, 8096981, 16193962, 32387924, 64775848]

約数ペア:

[(1, 64775848), (2, 32387924), (4, 16193962), (8, 8096981), (17, 3810344), (34, 1905172), (68, 952586), (136, 476293), (263, 246296), (526, 123148), (1052, 61574), (1811, 35768), (2104, 30787), (3622, 17884), (4471, 14488), (7244, 8942)]