173891398

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 274450176

約数和(自身を除く): 100558778

約数列:

[1, 2, 43, 67, 86, 103, 134, 206, 293, 586, 2881, 4429, 5762, 6901, 8858, 12599, 13802, 19631, 25198, 30179, 39262, 60358, 296743, 593486, 844133, 1297697, 1688266, 2021993, 2595394, 4043986, 86945699, 173891398]

約数ペア:

[(1, 173891398), (2, 86945699), (43, 4043986), (67, 2595394), (86, 2021993), (103, 1688266), (134, 1297697), (206, 844133), (293, 593486), (586, 296743), (2881, 60358), (4429, 39262), (5762, 30179), (6901, 25198), (8858, 19631), (12599, 13802)]