90325144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2341}}^1$

素因数の和:2420

約数の個数: 64

約数和(自身を含む): 212466240

約数和(自身を除く): 122141096

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 1378, 1484, 2341, 2756, 2968, 4682, 4823, 5512, 9364, 9646, 16387, 18728, 19292, 30433, 32774, 38584, 60866, 65548, 121732, 124073, 131096, 213031, 243464, 248146, 426062, 496292, 852124, 868511, 992584, 1612949, 1704248, 1737022, 3225898, 3474044, 6451796, 6948088, 11290643, 12903592, 22581286, 45162572, 90325144]

約数ペア:

[(1, 90325144), (2, 45162572), (4, 22581286), (7, 12903592), (8, 11290643), (13, 6948088), (14, 6451796), (26, 3474044), (28, 3225898), (52, 1737022), (53, 1704248), (56, 1612949), (91, 992584), (104, 868511), (106, 852124), (182, 496292), (212, 426062), (364, 248146), (371, 243464), (424, 213031), (689, 131096), (728, 124073), (742, 121732), (1378, 65548), (1484, 60866), (2341, 38584), (2756, 32774), (2968, 30433), (4682, 19292), (4823, 18728), (5512, 16387), (9364, 9646)]