68993912

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{51031}}^1$

素因数の和:51063

約数の個数: 24

約数和(自身を含む): 140082840

約数和(自身を除く): 71088928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 51031, 102062, 204124, 408248, 663403, 1326806, 2653612, 5307224, 8624239, 17248478, 34496956, 68993912]

約数ペア:

[(1, 68993912), (2, 34496956), (4, 17248478), (8, 8624239), (13, 5307224), (26, 2653612), (52, 1326806), (104, 663403), (169, 408248), (338, 204124), (676, 102062), (1352, 51031)]