71508272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 158323200

約数和(自身を除く): 86814928

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 79, 88, 139, 148, 158, 176, 278, 296, 316, 407, 556, 592, 632, 814, 869, 1112, 1264, 1529, 1628, 1738, 2224, 2923, 3058, 3256, 3476, 5143, 5846, 6116, 6512, 6952, 10286, 10981, 11692, 12232, 13904, 20572, 21962, 23384, 24464, 32153, 41144, 43924, 46768, 56573, 64306, 82288, 87848, 113146, 120791, 128612, 175696, 226292, 241582, 257224, 406297, 452584, 483164, 514448, 812594, 905168, 966328, 1625188, 1932656, 3250376, 4469267, 6500752, 8938534, 17877068, 35754136, 71508272]

約数ペア:

[(1, 71508272), (2, 35754136), (4, 17877068), (8, 8938534), (11, 6500752), (16, 4469267), (22, 3250376), (37, 1932656), (44, 1625188), (74, 966328), (79, 905168), (88, 812594), (139, 514448), (148, 483164), (158, 452584), (176, 406297), (278, 257224), (296, 241582), (316, 226292), (407, 175696), (556, 128612), (592, 120791), (632, 113146), (814, 87848), (869, 82288), (1112, 64306), (1264, 56573), (1529, 46768), (1628, 43924), (1738, 41144), (2224, 32153), (2923, 24464), (3058, 23384), (3256, 21962), (3476, 20572), (5143, 13904), (5846, 12232), (6116, 11692), (6512, 10981), (6952, 10286)]