51507246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72139}}^1$

素因数の和:72168

約数の個数: 32

約数和(自身を含む): 124657920

約数和(自身を除く): 73150674

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 72139, 144278, 216417, 432834, 504973, 1009946, 1226363, 1514919, 2452726, 3029838, 3679089, 7358178, 8584541, 17169082, 25753623, 51507246]

約数ペア:

[(1, 51507246), (2, 25753623), (3, 17169082), (6, 8584541), (7, 7358178), (14, 3679089), (17, 3029838), (21, 2452726), (34, 1514919), (42, 1226363), (51, 1009946), (102, 504973), (119, 432834), (238, 216417), (357, 144278), (714, 72139)]