67406974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{20639}}^1$

素因数の和:20735

約数の個数: 16

約数和(自身を含む): 106997760

約数和(自身を除く): 39590786

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 20639, 41278, 474697, 949394, 1465369, 2930738, 33703487, 67406974]

約数ペア:

[(1, 67406974), (2, 33703487), (23, 2930738), (46, 1465369), (71, 949394), (142, 474697), (1633, 41278), (3266, 20639)]