81382178

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{10711}}^1$

素因数の和:10873

約数の個数: 16

約数和(自身を含む): 127258560

約数和(自身を除く): 45876382

約数列:

[1, 2, 29, 58, 131, 262, 3799, 7598, 10711, 21422, 310619, 621238, 1403141, 2806282, 40691089, 81382178]

約数ペア:

[(1, 81382178), (2, 40691089), (29, 2806282), (58, 1403141), (131, 621238), (262, 310619), (3799, 21422), (7598, 10711)]