81183476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 162715392

約数和(自身を除く): 81531916

約数列:

[1, 2, 4, 11, 22, 37, 44, 47, 74, 94, 148, 188, 407, 517, 814, 1034, 1061, 1628, 1739, 2068, 2122, 3478, 4244, 6956, 11671, 19129, 23342, 38258, 39257, 46684, 49867, 76516, 78514, 99734, 157028, 199468, 431827, 548537, 863654, 1097074, 1727308, 1845079, 2194148, 3690158, 7380316, 20295869, 40591738, 81183476]

約数ペア:

[(1, 81183476), (2, 40591738), (4, 20295869), (11, 7380316), (22, 3690158), (37, 2194148), (44, 1845079), (47, 1727308), (74, 1097074), (94, 863654), (148, 548537), (188, 431827), (407, 199468), (517, 157028), (814, 99734), (1034, 78514), (1061, 76516), (1628, 49867), (1739, 46684), (2068, 39257), (2122, 38258), (3478, 23342), (4244, 19129), (6956, 11671)]