127740856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{2963}}^1$

素因数の和:3303

約数の個数: 32

約数和(自身を含む): 254489040

約数和(自身を除く): 126748184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 317, 634, 1268, 2536, 2963, 5389, 5926, 10778, 11852, 21556, 23704, 43112, 50371, 100742, 201484, 402968, 939271, 1878542, 3757084, 7514168, 15967607, 31935214, 63870428, 127740856]

約数ペア:

[(1, 127740856), (2, 63870428), (4, 31935214), (8, 15967607), (17, 7514168), (34, 3757084), (68, 1878542), (136, 939271), (317, 402968), (634, 201484), (1268, 100742), (2536, 50371), (2963, 43112), (5389, 23704), (5926, 21556), (10778, 11852)]