161880656

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27271}}^1$

素因数の和:27339

約数の個数: 40

約数和(自身を含む): 365226624

約数和(自身を除く): 203345968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 27271, 54542, 109084, 190897, 218168, 381794, 436336, 763588, 1445363, 1527176, 2890726, 3054352, 5781452, 10117541, 11562904, 20235082, 23125808, 40470164, 80940328, 161880656]

約数ペア:

[(1, 161880656), (2, 80940328), (4, 40470164), (7, 23125808), (8, 20235082), (14, 11562904), (16, 10117541), (28, 5781452), (53, 3054352), (56, 2890726), (106, 1527176), (112, 1445363), (212, 763588), (371, 436336), (424, 381794), (742, 218168), (848, 190897), (1484, 109084), (2968, 54542), (5936, 27271)]