80001922

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 83294078

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 89, 91, 143, 154, 178, 182, 286, 449, 623, 898, 979, 1001, 1157, 1246, 1958, 2002, 2314, 3143, 4939, 5837, 6286, 6853, 8099, 9878, 11674, 12727, 13706, 16198, 25454, 34573, 39961, 40859, 64207, 69146, 79922, 81718, 89089, 128414, 178178, 279727, 439571, 449449, 519493, 559454, 879142, 898898, 1038986, 3076997, 3636451, 5714423, 6153994, 7272902, 11428846, 40000961, 80001922]

約数ペア:

[(1, 80001922), (2, 40000961), (7, 11428846), (11, 7272902), (13, 6153994), (14, 5714423), (22, 3636451), (26, 3076997), (77, 1038986), (89, 898898), (91, 879142), (143, 559454), (154, 519493), (178, 449449), (182, 439571), (286, 279727), (449, 178178), (623, 128414), (898, 89089), (979, 81718), (1001, 79922), (1157, 69146), (1246, 64207), (1958, 40859), (2002, 39961), (2314, 34573), (3143, 25454), (4939, 16198), (5837, 13706), (6286, 12727), (6853, 11674), (8099, 9878)]