87506288

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{81629}}^1$

素因数の和:81704

約数の個数: 20

約数和(自身を含む): 172076040

約数和(自身を除く): 84569752

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 81629, 163258, 326516, 653032, 1306064, 5469143, 10938286, 21876572, 43753144, 87506288]

約数ペア:

[(1, 87506288), (2, 43753144), (4, 21876572), (8, 10938286), (16, 5469143), (67, 1306064), (134, 653032), (268, 326516), (536, 163258), (1072, 81629)]