161233610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{2389}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 308195280

約数和(自身を除く): 146961670

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 397, 794, 1985, 2389, 3970, 4778, 6749, 11945, 13498, 23890, 33745, 40613, 67490, 81226, 203065, 406130, 948433, 1896866, 4742165, 9484330, 16123361, 32246722, 80616805, 161233610]

約数ペア:

[(1, 161233610), (2, 80616805), (5, 32246722), (10, 16123361), (17, 9484330), (34, 4742165), (85, 1896866), (170, 948433), (397, 406130), (794, 203065), (1985, 81226), (2389, 67490), (3970, 40613), (4778, 33745), (6749, 23890), (11945, 13498)]