129114728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1794

約数の個数: 64

約数和(自身を含む): 279288000

約数和(自身を除く): 150173272

約数列:

[1, 2, 4, 8, 17, 19, 29, 34, 38, 58, 68, 76, 116, 136, 152, 232, 323, 493, 551, 646, 986, 1102, 1292, 1723, 1972, 2204, 2584, 3446, 3944, 4408, 6892, 9367, 13784, 18734, 29291, 32737, 37468, 49967, 58582, 65474, 74936, 99934, 117164, 130948, 199868, 234328, 261896, 399736, 556529, 849439, 949373, 1113058, 1698878, 1898746, 2226116, 3397756, 3797492, 4452232, 6795512, 7594984, 16139341, 32278682, 64557364, 129114728]

約数ペア:

[(1, 129114728), (2, 64557364), (4, 32278682), (8, 16139341), (17, 7594984), (19, 6795512), (29, 4452232), (34, 3797492), (38, 3397756), (58, 2226116), (68, 1898746), (76, 1698878), (116, 1113058), (136, 949373), (152, 849439), (232, 556529), (323, 399736), (493, 261896), (551, 234328), (646, 199868), (986, 130948), (1102, 117164), (1292, 99934), (1723, 74936), (1972, 65474), (2204, 58582), (2584, 49967), (3446, 37468), (3944, 32737), (4408, 29291), (6892, 18734), (9367, 13784)]