64781049938

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{267690289}}^1$

素因数の和:267690313

約数の個数: 12

約数和(自身を含む): 106808425710

約数和(自身を除く): 42027375772

約数列:

[1, 2, 11, 22, 121, 242, 267690289, 535380578, 2944593179, 5889186358, 32390524969, 64781049938]

約数ペア:

[(1, 64781049938), (2, 32390524969), (11, 5889186358), (22, 2944593179), (121, 535380578), (242, 267690289)]