71366848

素因数分解:

$2^6\times 7^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:921

約数の個数: 56

約数和(自身を含む): 162767264

約数和(自身を除く): 91400416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 241, 448, 482, 661, 964, 1322, 1687, 1928, 2644, 3374, 3856, 4627, 5288, 6748, 7712, 9254, 10576, 13496, 15424, 18508, 21152, 26992, 37016, 42304, 53984, 74032, 107968, 148064, 159301, 296128, 318602, 637204, 1115107, 1274408, 2230214, 2548816, 4460428, 5097632, 8920856, 10195264, 17841712, 35683424, 71366848]

約数ペア:

[(1, 71366848), (2, 35683424), (4, 17841712), (7, 10195264), (8, 8920856), (14, 5097632), (16, 4460428), (28, 2548816), (32, 2230214), (56, 1274408), (64, 1115107), (112, 637204), (224, 318602), (241, 296128), (448, 159301), (482, 148064), (661, 107968), (964, 74032), (1322, 53984), (1687, 42304), (1928, 37016), (2644, 26992), (3374, 21152), (3856, 18508), (4627, 15424), (5288, 13496), (6748, 10576), (7712, 9254)]