71453988

素因数分解:

$2^2\times 3^4\times {\mathrm{220537}}^1$

素因数の和:220553

約数の個数: 30

約数和(自身を含む): 186795686

約数和(自身を除く): 115341698

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 220537, 441074, 661611, 882148, 1323222, 1984833, 2646444, 3969666, 5954499, 7939332, 11908998, 17863497, 23817996, 35726994, 71453988]

約数ペア:

[(1, 71453988), (2, 35726994), (3, 23817996), (4, 17863497), (6, 11908998), (9, 7939332), (12, 5954499), (18, 3969666), (27, 2646444), (36, 1984833), (54, 1323222), (81, 882148), (108, 661611), (162, 441074), (324, 220537)]