64873976590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8874689}}^1$

素因数の和:8874756

約数の個数: 32

約数和(自身を含む): 126517580640

約数和(自身を除く): 61643604050

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 8874689, 17749378, 44373445, 88746890, 150869713, 301739426, 381611627, 754348565, 763223254, 1508697130, 1908058135, 3816116270, 6487397659, 12974795318, 32436988295, 64873976590]

約数ペア:

[(1, 64873976590), (2, 32436988295), (5, 12974795318), (10, 6487397659), (17, 3816116270), (34, 1908058135), (43, 1508697130), (85, 763223254), (86, 754348565), (170, 381611627), (215, 301739426), (430, 150869713), (731, 88746890), (1462, 44373445), (3655, 17749378), (7310, 8874689)]