155391878

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{2539}}^1$

素因数の和:3043

約数の個数: 16

約数和(自身を含む): 237012480

約数和(自身を除く): 81620602

約数列:

[1, 2, 71, 142, 431, 862, 2539, 5078, 30601, 61202, 180269, 360538, 1094309, 2188618, 77695939, 155391878]

約数ペア:

[(1, 155391878), (2, 77695939), (71, 2188618), (142, 1094309), (431, 360538), (862, 180269), (2539, 61202), (5078, 30601)]