87242776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{641491}}^1$

素因数の和:641514

約数の個数: 16

約数和(自身を含む): 173202840

約数和(自身を除く): 85960064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 641491, 1282982, 2565964, 5131928, 10905347, 21810694, 43621388, 87242776]

約数ペア:

[(1, 87242776), (2, 43621388), (4, 21810694), (8, 10905347), (17, 5131928), (34, 2565964), (68, 1282982), (136, 641491)]