66899681254

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{154146731}}^1$

素因数の和:154146771

約数の個数: 16

約数和(自身を含む): 118384690176

約数和(自身を除く): 51485008922

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 154146731, 308293462, 1079027117, 2158054234, 4778548661, 9557097322, 33449840627, 66899681254]

約数ペア:

[(1, 66899681254), (2, 33449840627), (7, 9557097322), (14, 4778548661), (31, 2158054234), (62, 1079027117), (217, 308293462), (434, 154146731)]