64015172

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:648

約数の個数: 36

約数和(自身を含む): 122099796

約数和(自身を除く): 58084624

約数列:

[1, 2, 4, 13, 26, 52, 169, 281, 337, 338, 562, 674, 676, 1124, 1348, 3653, 4381, 7306, 8762, 14612, 17524, 47489, 56953, 94697, 94978, 113906, 189394, 189956, 227812, 378788, 1231061, 2462122, 4924244, 16003793, 32007586, 64015172]

約数ペア:

[(1, 64015172), (2, 32007586), (4, 16003793), (13, 4924244), (26, 2462122), (52, 1231061), (169, 378788), (281, 227812), (337, 189956), (338, 189394), (562, 113906), (674, 94978), (676, 94697), (1124, 56953), (1348, 47489), (3653, 17524), (4381, 14612), (7306, 8762)]