81497328

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{154351}}^1$

素因数の和:154373

約数の個数: 40

約数和(自身を含む): 229675776

約数和(自身を除く): 148178448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 154351, 308702, 463053, 617404, 926106, 1234808, 1697861, 1852212, 2469616, 3395722, 3704424, 5093583, 6791444, 7408848, 10187166, 13582888, 20374332, 27165776, 40748664, 81497328]

約数ペア:

[(1, 81497328), (2, 40748664), (3, 27165776), (4, 20374332), (6, 13582888), (8, 10187166), (11, 7408848), (12, 6791444), (16, 5093583), (22, 3704424), (24, 3395722), (33, 2469616), (44, 1852212), (48, 1697861), (66, 1234808), (88, 926106), (132, 617404), (176, 463053), (264, 308702), (528, 154351)]