81901648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{853}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 168692328

約数和(自身を除く): 86790680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 353, 706, 853, 1412, 1706, 2824, 3412, 5648, 6001, 6824, 12002, 13648, 14501, 24004, 29002, 48008, 58004, 96016, 116008, 232016, 301109, 602218, 1204436, 2408872, 4817744, 5118853, 10237706, 20475412, 40950824, 81901648]

約数ペア:

[(1, 81901648), (2, 40950824), (4, 20475412), (8, 10237706), (16, 5118853), (17, 4817744), (34, 2408872), (68, 1204436), (136, 602218), (272, 301109), (353, 232016), (706, 116008), (853, 96016), (1412, 58004), (1706, 48008), (2824, 29002), (3412, 24004), (5648, 14501), (6001, 13648), (6824, 12002)]