87348886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{19843}}^1$

素因数の和:19947

約数の個数: 16

約数和(自身を含む): 137161728

約数和(自身を除く): 49812842

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 19843, 39686, 615133, 1230266, 1408853, 2817706, 43674443, 87348886]

約数ペア:

[(1, 87348886), (2, 43674443), (31, 2817706), (62, 1408853), (71, 1230266), (142, 615133), (2201, 39686), (4402, 19843)]