64313144

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2339}}^1$

素因数の和:2843

約数の個数: 32

約数和(自身を含む): 138153600

約数和(自身を除く): 73840456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 982, 1964, 2339, 3437, 3928, 4678, 6874, 9356, 13748, 16373, 18712, 27496, 32746, 65492, 130984, 1148449, 2296898, 4593796, 8039143, 9187592, 16078286, 32156572, 64313144]

約数ペア:

[(1, 64313144), (2, 32156572), (4, 16078286), (7, 9187592), (8, 8039143), (14, 4593796), (28, 2296898), (56, 1148449), (491, 130984), (982, 65492), (1964, 32746), (2339, 27496), (3437, 18712), (3928, 16373), (4678, 13748), (6874, 9356)]