81858656

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10111}}^1$

素因数の和:10155

約数の個数: 48

約数和(自身を含む): 183472128

約数和(自身を除く): 101613472

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 736, 1012, 2024, 4048, 8096, 10111, 20222, 40444, 80888, 111221, 161776, 222442, 232553, 323552, 444884, 465106, 889768, 930212, 1779536, 1860424, 2558083, 3559072, 3720848, 5116166, 7441696, 10232332, 20464664, 40929328, 81858656]

約数ペア:

[(1, 81858656), (2, 40929328), (4, 20464664), (8, 10232332), (11, 7441696), (16, 5116166), (22, 3720848), (23, 3559072), (32, 2558083), (44, 1860424), (46, 1779536), (88, 930212), (92, 889768), (176, 465106), (184, 444884), (253, 323552), (352, 232553), (368, 222442), (506, 161776), (736, 111221), (1012, 80888), (2024, 40444), (4048, 20222), (8096, 10111)]