71212876

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{15797}}^1$

素因数の和:15838

約数の個数: 36

約数和(自身を含む): 151281648

約数和(自身を除く): 80068772

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 15797, 31594, 63188, 110579, 221158, 363331, 442316, 726662, 774053, 1453324, 1548106, 2543317, 3096212, 5086634, 10173268, 17803219, 35606438, 71212876]

約数ペア:

[(1, 71212876), (2, 35606438), (4, 17803219), (7, 10173268), (14, 5086634), (23, 3096212), (28, 2543317), (46, 1548106), (49, 1453324), (92, 774053), (98, 726662), (161, 442316), (196, 363331), (322, 221158), (644, 110579), (1127, 63188), (2254, 31594), (4508, 15797)]