81378922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{24917}}^1$

素因数の和:25013

約数の個数: 16

約数和(自身を含む): 129174912

約数和(自身を除く): 47795990

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 24917, 49834, 573091, 1146182, 1769107, 3538214, 40689461, 81378922]

約数ペア:

[(1, 81378922), (2, 40689461), (23, 3538214), (46, 1769107), (71, 1146182), (142, 573091), (1633, 49834), (3266, 24917)]