80919692

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{19139}}^1$

素因数の和:19301

約数の個数: 24

約数和(自身を含む): 162919680

約数和(自身を除く): 81999988

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 19139, 38278, 76556, 133973, 267946, 535892, 2889989, 5779978, 11559956, 20229923, 40459846, 80919692]

約数ペア:

[(1, 80919692), (2, 40459846), (4, 20229923), (7, 11559956), (14, 5779978), (28, 2889989), (151, 535892), (302, 267946), (604, 133973), (1057, 76556), (2114, 38278), (4228, 19139)]