90913752

素因数分解:

$2^3\times 3^4\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 256031160

約数和(自身を除く): 165117408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 307, 324, 457, 614, 648, 914, 921, 1228, 1371, 1828, 1842, 2456, 2742, 2763, 3656, 3684, 4113, 5484, 5526, 7368, 8226, 8289, 10968, 11052, 12339, 16452, 16578, 22104, 24678, 24867, 32904, 33156, 37017, 49356, 49734, 66312, 74034, 98712, 99468, 140299, 148068, 198936, 280598, 296136, 420897, 561196, 841794, 1122392, 1262691, 1683588, 2525382, 3367176, 3788073, 5050764, 7576146, 10101528, 11364219, 15152292, 22728438, 30304584, 45456876, 90913752]

約数ペア:

[(1, 90913752), (2, 45456876), (3, 30304584), (4, 22728438), (6, 15152292), (8, 11364219), (9, 10101528), (12, 7576146), (18, 5050764), (24, 3788073), (27, 3367176), (36, 2525382), (54, 1683588), (72, 1262691), (81, 1122392), (108, 841794), (162, 561196), (216, 420897), (307, 296136), (324, 280598), (457, 198936), (614, 148068), (648, 140299), (914, 99468), (921, 98712), (1228, 74034), (1371, 66312), (1828, 49734), (1842, 49356), (2456, 37017), (2742, 33156), (2763, 32904), (3656, 24867), (3684, 24678), (4113, 22104), (5484, 16578), (5526, 16452), (7368, 12339), (8226, 11052), (8289, 10968)]