71053904

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{43969}}^1$

素因数の和:44078

約数の個数: 20

約数和(自身を含む): 139033140

約数和(自身を除く): 67979236

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 43969, 87938, 175876, 351752, 703504, 4440869, 8881738, 17763476, 35526952, 71053904]

約数ペア:

[(1, 71053904), (2, 35526952), (4, 17763476), (8, 8881738), (16, 4440869), (101, 703504), (202, 351752), (404, 175876), (808, 87938), (1616, 43969)]