157465742

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2939}}^1$

素因数の和:3080

約数の個数: 32

約数和(自身を含む): 279417600

約数和(自身を除く): 121951858

約数列:

[1, 2, 7, 14, 43, 86, 89, 178, 301, 602, 623, 1246, 2939, 3827, 5878, 7654, 20573, 26789, 41146, 53578, 126377, 252754, 261571, 523142, 884639, 1769278, 1830997, 3661994, 11247553, 22495106, 78732871, 157465742]

約数ペア:

[(1, 157465742), (2, 78732871), (7, 22495106), (14, 11247553), (43, 3661994), (86, 1830997), (89, 1769278), (178, 884639), (301, 523142), (602, 261571), (623, 252754), (1246, 126377), (2939, 53578), (3827, 41146), (5878, 26789), (7654, 20573)]