87972530

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^2\times {\mathrm{1277}}^1$

素因数の和:1450

約数の個数: 24

約数和(自身を含む): 160406892

約数和(自身を除く): 72434362

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 1277, 2554, 6385, 6889, 12770, 13778, 34445, 68890, 105991, 211982, 529955, 1059910, 8797253, 17594506, 43986265, 87972530]

約数ペア:

[(1, 87972530), (2, 43986265), (5, 17594506), (10, 8797253), (83, 1059910), (166, 529955), (415, 211982), (830, 105991), (1277, 68890), (2554, 34445), (6385, 13778), (6889, 12770)]