81469984

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4831}}^1$

素因数の和:4889

約数の個数: 48

約数和(自身を含む): 175343616

約数和(自身を除く): 93873632

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 4831, 8432, 9662, 16864, 19324, 38648, 77296, 82127, 149761, 154592, 164254, 299522, 328508, 599044, 657016, 1198088, 1314032, 2396176, 2545937, 2628064, 4792352, 5091874, 10183748, 20367496, 40734992, 81469984]

約数ペア:

[(1, 81469984), (2, 40734992), (4, 20367496), (8, 10183748), (16, 5091874), (17, 4792352), (31, 2628064), (32, 2545937), (34, 2396176), (62, 1314032), (68, 1198088), (124, 657016), (136, 599044), (248, 328508), (272, 299522), (496, 164254), (527, 154592), (544, 149761), (992, 82127), (1054, 77296), (2108, 38648), (4216, 19324), (4831, 16864), (8432, 9662)]