72890776

素因数分解:

$2^3\times 7^1\times {\mathrm{1301621}}^1$

素因数の和:1301634

約数の個数: 16

約数和(自身を含む): 156194640

約数和(自身を除く): 83303864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1301621, 2603242, 5206484, 9111347, 10412968, 18222694, 36445388, 72890776]

約数ペア:

[(1, 72890776), (2, 36445388), (4, 18222694), (7, 10412968), (8, 9111347), (14, 5206484), (28, 2603242), (56, 1301621)]