71755990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{86453}}^1$

素因数の和:86543

約数の個数: 16

約数和(自身を含む): 130718448

約数和(自身を除く): 58962458

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 86453, 172906, 432265, 864530, 7175599, 14351198, 35877995, 71755990]

約数ペア:

[(1, 71755990), (2, 35877995), (5, 14351198), (10, 7175599), (83, 864530), (166, 432265), (415, 172906), (830, 86453)]