81547616

素因数分解:

$2^5\times {\mathrm{317}}^1\times {\mathrm{8039}}^1$

素因数の和:8366

約数の個数: 24

約数和(自身を含む): 161073360

約数和(自身を除く): 79525744

約数列:

[1, 2, 4, 8, 16, 32, 317, 634, 1268, 2536, 5072, 8039, 10144, 16078, 32156, 64312, 128624, 257248, 2548363, 5096726, 10193452, 20386904, 40773808, 81547616]

約数ペア:

[(1, 81547616), (2, 40773808), (4, 20386904), (8, 10193452), (16, 5096726), (32, 2548363), (317, 257248), (634, 128624), (1268, 64312), (2536, 32156), (5072, 16078), (8039, 10144)]