72939146

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43781}}^1$

素因数の和:43814

約数の個数: 24

約数和(自身を含む): 134760996

約数和(自身を除く): 61821850

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 43781, 87562, 306467, 612934, 744277, 1488554, 2145269, 4290538, 5209939, 10419878, 36469573, 72939146]

約数ペア:

[(1, 72939146), (2, 36469573), (7, 10419878), (14, 5209939), (17, 4290538), (34, 2145269), (49, 1488554), (98, 744277), (119, 612934), (238, 306467), (833, 87562), (1666, 43781)]