81309208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10093}}^1$

素因数の和:10171

約数の個数: 32

約数和(自身を含む): 163522800

約数和(自身を除く): 82213592

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 10093, 20186, 40372, 80744, 191767, 383534, 534929, 767068, 1069858, 1534136, 2139716, 4279432, 10163651, 20327302, 40654604, 81309208]

約数ペア:

[(1, 81309208), (2, 40654604), (4, 20327302), (8, 10163651), (19, 4279432), (38, 2139716), (53, 1534136), (76, 1069858), (106, 767068), (152, 534929), (212, 383534), (424, 191767), (1007, 80744), (2014, 40372), (4028, 20186), (8056, 10093)]