81929528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19433}}^1$

素因数の和:19487

約数の個数: 32

約数和(自身を含む): 167909760

約数和(自身を除く): 85980232

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 19433, 38866, 77732, 155464, 330361, 602423, 660722, 1204846, 1321444, 2409692, 2642888, 4819384, 10241191, 20482382, 40964764, 81929528]

約数ペア:

[(1, 81929528), (2, 40964764), (4, 20482382), (8, 10241191), (17, 4819384), (31, 2642888), (34, 2409692), (62, 1321444), (68, 1204846), (124, 660722), (136, 602423), (248, 330361), (527, 155464), (1054, 77732), (2108, 38866), (4216, 19433)]