71621586

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{172999}}^1$

素因数の和:173030

約数の個数: 24

約数和(自身を含む): 161928000

約数和(自身を除く): 90306414

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 172999, 345998, 518997, 1037994, 1556991, 3113982, 3978977, 7957954, 11936931, 23873862, 35810793, 71621586]

約数ペア:

[(1, 71621586), (2, 35810793), (3, 23873862), (6, 11936931), (9, 7957954), (18, 3978977), (23, 3113982), (46, 1556991), (69, 1037994), (138, 518997), (207, 345998), (414, 172999)]