66581144

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{22433}}^1$

素因数の和:22499

約数の個数: 32

約数和(自身を含む): 145372320

約数和(自身を除く): 78791176

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 22433, 44866, 89732, 157031, 179464, 314062, 628124, 1188949, 1256248, 2377898, 4755796, 8322643, 9511592, 16645286, 33290572, 66581144]

約数ペア:

[(1, 66581144), (2, 33290572), (4, 16645286), (7, 9511592), (8, 8322643), (14, 4755796), (28, 2377898), (53, 1256248), (56, 1188949), (106, 628124), (212, 314062), (371, 179464), (424, 157031), (742, 89732), (1484, 44866), (2968, 22433)]