8159116

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 17623872

約数和(自身を除く): 9464756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 281, 427, 476, 562, 854, 1037, 1124, 1708, 1967, 2074, 3934, 4148, 4777, 7259, 7868, 9554, 14518, 17141, 19108, 29036, 33439, 34282, 66878, 68564, 119987, 133756, 239974, 291397, 479948, 582794, 1165588, 2039779, 4079558, 8159116]

約数ペア:

[(1, 8159116), (2, 4079558), (4, 2039779), (7, 1165588), (14, 582794), (17, 479948), (28, 291397), (34, 239974), (61, 133756), (68, 119987), (119, 68564), (122, 66878), (238, 34282), (244, 33439), (281, 29036), (427, 19108), (476, 17141), (562, 14518), (854, 9554), (1037, 7868), (1124, 7259), (1708, 4777), (1967, 4148), (2074, 3934)]