66271772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2897}}^1$

素因数の和:2970

約数の個数: 48

約数和(自身を含む): 142813440

約数和(自身を除く): 76541668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 2897, 3268, 5719, 5794, 11438, 11588, 20279, 22876, 40558, 55043, 81116, 110086, 124571, 220172, 249142, 385301, 498284, 770602, 871997, 1541204, 1743994, 2366849, 3487988, 4733698, 9467396, 16567943, 33135886, 66271772]

約数ペア:

[(1, 66271772), (2, 33135886), (4, 16567943), (7, 9467396), (14, 4733698), (19, 3487988), (28, 2366849), (38, 1743994), (43, 1541204), (76, 871997), (86, 770602), (133, 498284), (172, 385301), (266, 249142), (301, 220172), (532, 124571), (602, 110086), (817, 81116), (1204, 55043), (1634, 40558), (2897, 22876), (3268, 20279), (5719, 11588), (5794, 11438)]