168571388

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{145823}}^1$

素因数の和:145861

約数の個数: 18

約数和(自身を含む): 313375776

約数和(自身を除く): 144804388

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 145823, 291646, 583292, 2478991, 4957982, 9915964, 42142847, 84285694, 168571388]

約数ペア:

[(1, 168571388), (2, 84285694), (4, 42142847), (17, 9915964), (34, 4957982), (68, 2478991), (289, 583292), (578, 291646), (1156, 145823)]