81666958

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 133436160

約数和(自身を除く): 51769202

約数列:

[1, 2, 29, 31, 53, 58, 62, 106, 857, 899, 1537, 1643, 1714, 1798, 3074, 3286, 24853, 26567, 45421, 47647, 49706, 53134, 90842, 95294, 770443, 1317209, 1408051, 1540886, 2634418, 2816102, 40833479, 81666958]

約数ペア:

[(1, 81666958), (2, 40833479), (29, 2816102), (31, 2634418), (53, 1540886), (58, 1408051), (62, 1317209), (106, 770443), (857, 95294), (899, 90842), (1537, 53134), (1643, 49706), (1714, 47647), (1798, 45421), (3074, 26567), (3286, 24853)]