71265968

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{7219}}^1$

素因数の和:7844

約数の個数: 20

約数和(自身を含む): 138320760

約数和(自身を除く): 67054792

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 7219, 9872, 14438, 28876, 57752, 115504, 4454123, 8908246, 17816492, 35632984, 71265968]

約数ペア:

[(1, 71265968), (2, 35632984), (4, 17816492), (8, 8908246), (16, 4454123), (617, 115504), (1234, 57752), (2468, 28876), (4936, 14438), (7219, 9872)]