61661516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 131326272

約数和(自身を除く): 69664756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 281, 461, 476, 562, 922, 1124, 1844, 1967, 3227, 3934, 4777, 6454, 7837, 7868, 9554, 12908, 15674, 19108, 31348, 33439, 54859, 66878, 109718, 129541, 133756, 219436, 259082, 518164, 906787, 1813574, 2202197, 3627148, 4404394, 8808788, 15415379, 30830758, 61661516]

約数ペア:

[(1, 61661516), (2, 30830758), (4, 15415379), (7, 8808788), (14, 4404394), (17, 3627148), (28, 2202197), (34, 1813574), (68, 906787), (119, 518164), (238, 259082), (281, 219436), (461, 133756), (476, 129541), (562, 109718), (922, 66878), (1124, 54859), (1844, 33439), (1967, 31348), (3227, 19108), (3934, 15674), (4777, 12908), (6454, 9554), (7837, 7868)]