74971312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{360439}}^1$

素因数の和:360460

約数の個数: 20

約数和(自身を含む): 156430960

約数和(自身を除く): 81459648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 360439, 720878, 1441756, 2883512, 4685707, 5767024, 9371414, 18742828, 37485656, 74971312]

約数ペア:

[(1, 74971312), (2, 37485656), (4, 18742828), (8, 9371414), (13, 5767024), (16, 4685707), (26, 2883512), (52, 1441756), (104, 720878), (208, 360439)]