81205364

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{11173}}^1$

素因数の和:11279

約数の個数: 24

約数和(自身を含む): 150178560

約数和(自身を除く): 68973196

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 316, 1817, 3634, 7268, 11173, 22346, 44692, 256979, 513958, 882667, 1027916, 1765334, 3530668, 20301341, 40602682, 81205364]

約数ペア:

[(1, 81205364), (2, 40602682), (4, 20301341), (23, 3530668), (46, 1765334), (79, 1027916), (92, 882667), (158, 513958), (316, 256979), (1817, 44692), (3634, 22346), (7268, 11173)]