68603288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1901}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 138998160

約数和(自身を除く): 70394872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 347, 694, 1388, 1901, 2776, 3802, 4511, 7604, 9022, 15208, 18044, 24713, 36088, 49426, 98852, 197704, 659647, 1319294, 2638588, 5277176, 8575411, 17150822, 34301644, 68603288]

約数ペア:

[(1, 68603288), (2, 34301644), (4, 17150822), (8, 8575411), (13, 5277176), (26, 2638588), (52, 1319294), (104, 659647), (347, 197704), (694, 98852), (1388, 49426), (1901, 36088), (2776, 24713), (3802, 18044), (4511, 15208), (7604, 9022)]