77420476

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21107}}^1$

素因数の和:21249

約数の個数: 24

約数和(自身を含む): 156030336

約数和(自身を除く): 78609860

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 21107, 42214, 84428, 147749, 295498, 590996, 2765017, 5530034, 11060068, 19355119, 38710238, 77420476]

約数ペア:

[(1, 77420476), (2, 38710238), (4, 19355119), (7, 11060068), (14, 5530034), (28, 2765017), (131, 590996), (262, 295498), (524, 147749), (917, 84428), (1834, 42214), (3668, 21107)]