161282164

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 306915840

約数和(自身を除く): 145633676

約数列:

[1, 2, 4, 23, 43, 46, 59, 86, 92, 118, 172, 236, 691, 989, 1357, 1382, 1978, 2537, 2714, 2764, 3956, 5074, 5428, 10148, 15893, 29713, 31786, 40769, 58351, 59426, 63572, 81538, 116702, 118852, 163076, 233404, 683399, 937687, 1366798, 1753067, 1875374, 2733596, 3506134, 3750748, 7012268, 40320541, 80641082, 161282164]

約数ペア:

[(1, 161282164), (2, 80641082), (4, 40320541), (23, 7012268), (43, 3750748), (46, 3506134), (59, 2733596), (86, 1875374), (92, 1753067), (118, 1366798), (172, 937687), (236, 683399), (691, 233404), (989, 163076), (1357, 118852), (1382, 116702), (1978, 81538), (2537, 63572), (2714, 59426), (2764, 58351), (3956, 40769), (5074, 31786), (5428, 29713), (10148, 15893)]