81982406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{55619}}^1$

素因数の和:55699

約数の個数: 16

約数和(自身を含む): 136157760

約数和(自身を除く): 54175354

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 55619, 111238, 611809, 1223618, 3726473, 7452946, 40991203, 81982406]

約数ペア:

[(1, 81982406), (2, 40991203), (11, 7452946), (22, 3726473), (67, 1223618), (134, 611809), (737, 111238), (1474, 55619)]