81055655536

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{49184257}}^1$

素因数の和:49184368

約数の個数: 20

約数和(自身を含む): 158570047792

約数和(自身を除く): 77514392256

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 49184257, 98368514, 196737028, 393474056, 786948112, 5065978471, 10131956942, 20263913884, 40527827768, 81055655536]

約数ペア:

[(1, 81055655536), (2, 40527827768), (4, 20263913884), (8, 10131956942), (16, 5065978471), (103, 786948112), (206, 393474056), (412, 196737028), (824, 98368514), (1648, 49184257)]