87293264

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{133069}}^1$

素因数の和:133118

約数の個数: 20

約数和(自身を含む): 173257140

約数和(自身を除く): 85963876

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 133069, 266138, 532276, 1064552, 2129104, 5455829, 10911658, 21823316, 43646632, 87293264]

約数ペア:

[(1, 87293264), (2, 43646632), (4, 21823316), (8, 10911658), (16, 5455829), (41, 2129104), (82, 1064552), (164, 532276), (328, 266138), (656, 133069)]