9991008

素因数分解:

$2^5\times 3^2\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:436

約数の個数: 72

約数和(自身を含む): 28756728

約数和(自身を除く): 18765720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 113, 144, 226, 288, 307, 339, 452, 614, 678, 904, 921, 1017, 1228, 1356, 1808, 1842, 2034, 2456, 2712, 2763, 3616, 3684, 4068, 4912, 5424, 5526, 7368, 8136, 9824, 10848, 11052, 14736, 16272, 22104, 29472, 32544, 34691, 44208, 69382, 88416, 104073, 138764, 208146, 277528, 312219, 416292, 555056, 624438, 832584, 1110112, 1248876, 1665168, 2497752, 3330336, 4995504, 9991008]

約数ペア:

[(1, 9991008), (2, 4995504), (3, 3330336), (4, 2497752), (6, 1665168), (8, 1248876), (9, 1110112), (12, 832584), (16, 624438), (18, 555056), (24, 416292), (32, 312219), (36, 277528), (48, 208146), (72, 138764), (96, 104073), (113, 88416), (144, 69382), (226, 44208), (288, 34691), (307, 32544), (339, 29472), (452, 22104), (614, 16272), (678, 14736), (904, 11052), (921, 10848), (1017, 9824), (1228, 8136), (1356, 7368), (1808, 5526), (1842, 5424), (2034, 4912), (2456, 4068), (2712, 3684), (2763, 3616)]