80738848

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{769}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 169396920

約数和(自身を除く): 88658072

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 193, 272, 386, 544, 769, 772, 1538, 1544, 3076, 3088, 3281, 6152, 6176, 6562, 12304, 13073, 13124, 24608, 26146, 26248, 52292, 52496, 104584, 104992, 148417, 209168, 296834, 418336, 593668, 1187336, 2374672, 2523089, 4749344, 5046178, 10092356, 20184712, 40369424, 80738848]

約数ペア:

[(1, 80738848), (2, 40369424), (4, 20184712), (8, 10092356), (16, 5046178), (17, 4749344), (32, 2523089), (34, 2374672), (68, 1187336), (136, 593668), (193, 418336), (272, 296834), (386, 209168), (544, 148417), (769, 104992), (772, 104584), (1538, 52496), (1544, 52292), (3076, 26248), (3088, 26146), (3281, 24608), (6152, 13124), (6176, 13073), (6562, 12304)]