99912678

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 217251840

約数和(自身を除く): 117339162

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 103, 114, 127, 134, 201, 206, 254, 309, 381, 402, 618, 762, 1273, 1957, 2413, 2546, 3819, 3914, 4826, 5871, 6901, 7239, 7638, 8509, 11742, 13081, 13802, 14478, 17018, 20703, 25527, 26162, 39243, 41406, 51054, 78486, 131119, 161671, 248539, 262238, 323342, 393357, 485013, 497078, 745617, 786714, 876427, 970026, 1491234, 1752854, 2629281, 5258562, 16652113, 33304226, 49956339, 99912678]

約数ペア:

[(1, 99912678), (2, 49956339), (3, 33304226), (6, 16652113), (19, 5258562), (38, 2629281), (57, 1752854), (67, 1491234), (103, 970026), (114, 876427), (127, 786714), (134, 745617), (201, 497078), (206, 485013), (254, 393357), (309, 323342), (381, 262238), (402, 248539), (618, 161671), (762, 131119), (1273, 78486), (1957, 51054), (2413, 41406), (2546, 39243), (3819, 26162), (3914, 25527), (4826, 20703), (5871, 17018), (6901, 14478), (7239, 13802), (7638, 13081), (8509, 11742)]