87911774

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{7459}}^1$

素因数の和:7615

約数の個数: 16

約数和(自身を含む): 135354240

約数和(自身を除く): 47442466

約数列:

[1, 2, 71, 83, 142, 166, 5893, 7459, 11786, 14918, 529589, 619097, 1059178, 1238194, 43955887, 87911774]

約数ペア:

[(1, 87911774), (2, 43955887), (71, 1238194), (83, 1059178), (142, 619097), (166, 529589), (5893, 14918), (7459, 11786)]