72278852

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{829}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 128842560

約数和(自身を除く): 56563708

約数列:

[1, 2, 4, 71, 142, 284, 307, 614, 829, 1228, 1658, 3316, 21797, 43594, 58859, 87188, 117718, 235436, 254503, 509006, 1018012, 18069713, 36139426, 72278852]

約数ペア:

[(1, 72278852), (2, 36139426), (4, 18069713), (71, 1018012), (142, 509006), (284, 254503), (307, 235436), (614, 117718), (829, 87188), (1228, 58859), (1658, 43594), (3316, 21797)]