71289328

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1654

約数の個数: 60

約数和(自身を含む): 158521104

約数和(自身を除く): 87231776

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 121, 176, 184, 242, 253, 368, 484, 506, 968, 1012, 1601, 1936, 2024, 2783, 3202, 4048, 5566, 6404, 11132, 12808, 17611, 22264, 25616, 35222, 36823, 44528, 70444, 73646, 140888, 147292, 193721, 281776, 294584, 387442, 405053, 589168, 774884, 810106, 1549768, 1620212, 3099536, 3240424, 4455583, 6480848, 8911166, 17822332, 35644664, 71289328]

約数ペア:

[(1, 71289328), (2, 35644664), (4, 17822332), (8, 8911166), (11, 6480848), (16, 4455583), (22, 3240424), (23, 3099536), (44, 1620212), (46, 1549768), (88, 810106), (92, 774884), (121, 589168), (176, 405053), (184, 387442), (242, 294584), (253, 281776), (368, 193721), (484, 147292), (506, 140888), (968, 73646), (1012, 70444), (1601, 44528), (1936, 36823), (2024, 35222), (2783, 25616), (3202, 22264), (4048, 17611), (5566, 12808), (6404, 11132)]