81279584

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{149411}}^1$

素因数の和:149438

約数の個数: 24

約数和(自身を含む): 169433208

約数和(自身を除く): 88153624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 149411, 298822, 597644, 1195288, 2390576, 2539987, 4781152, 5079974, 10159948, 20319896, 40639792, 81279584]

約数ペア:

[(1, 81279584), (2, 40639792), (4, 20319896), (8, 10159948), (16, 5079974), (17, 4781152), (32, 2539987), (34, 2390576), (68, 1195288), (136, 597644), (272, 298822), (544, 149411)]