78668018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 72290062

約数列:

[1, 2, 11, 13, 19, 22, 26, 31, 38, 62, 143, 209, 247, 286, 341, 403, 418, 467, 494, 589, 682, 806, 934, 1178, 2717, 4433, 5137, 5434, 6071, 6479, 7657, 8866, 8873, 10274, 12142, 12958, 14477, 15314, 17746, 28954, 66781, 84227, 97603, 115349, 133562, 159247, 168454, 188201, 195206, 230698, 275063, 318494, 376402, 550126, 1268839, 2070211, 2537678, 3025693, 3575819, 4140422, 6051386, 7151638, 39334009, 78668018]

約数ペア:

[(1, 78668018), (2, 39334009), (11, 7151638), (13, 6051386), (19, 4140422), (22, 3575819), (26, 3025693), (31, 2537678), (38, 2070211), (62, 1268839), (143, 550126), (209, 376402), (247, 318494), (286, 275063), (341, 230698), (403, 195206), (418, 188201), (467, 168454), (494, 159247), (589, 133562), (682, 115349), (806, 97603), (934, 84227), (1178, 66781), (2717, 28954), (4433, 17746), (5137, 15314), (5434, 14477), (6071, 12958), (6479, 12142), (7657, 10274), (8866, 8873)]