81738448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1607}}^1$

素因数の和:1660

約数の個数: 60

約数和(自身を含む): 183640032

約数和(自身を除く): 101901584

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 289, 374, 578, 748, 1156, 1496, 1607, 2312, 2992, 3179, 3214, 4624, 6358, 6428, 12716, 12856, 17677, 25432, 25712, 27319, 35354, 50864, 54638, 70708, 109276, 141416, 218552, 282832, 300509, 437104, 464423, 601018, 928846, 1202036, 1857692, 2404072, 3715384, 4808144, 5108653, 7430768, 10217306, 20434612, 40869224, 81738448]

約数ペア:

[(1, 81738448), (2, 40869224), (4, 20434612), (8, 10217306), (11, 7430768), (16, 5108653), (17, 4808144), (22, 3715384), (34, 2404072), (44, 1857692), (68, 1202036), (88, 928846), (136, 601018), (176, 464423), (187, 437104), (272, 300509), (289, 282832), (374, 218552), (578, 141416), (748, 109276), (1156, 70708), (1496, 54638), (1607, 50864), (2312, 35354), (2992, 27319), (3179, 25712), (3214, 25432), (4624, 17677), (6358, 12856), (6428, 12716)]