163037404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{19681}}^1$

素因数の和:19813

約数の個数: 24

約数和(自身を含む): 303102800

約数和(自身を除く): 140065396

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 19681, 39362, 78724, 373939, 747878, 1495756, 2145229, 4290458, 8580916, 40759351, 81518702, 163037404]

約数ペア:

[(1, 163037404), (2, 81518702), (4, 40759351), (19, 8580916), (38, 4290458), (76, 2145229), (109, 1495756), (218, 747878), (436, 373939), (2071, 78724), (4142, 39362), (8284, 19681)]