64582168

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 144460800

約数和(自身を除く): 79878632

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 71, 74, 142, 148, 259, 284, 296, 439, 497, 518, 568, 878, 994, 1036, 1756, 1988, 2072, 2627, 3073, 3512, 3976, 5254, 6146, 10508, 12292, 16243, 18389, 21016, 24584, 31169, 32486, 36778, 62338, 64972, 73556, 113701, 124676, 129944, 147112, 218183, 227402, 249352, 436366, 454804, 872732, 909608, 1153253, 1745464, 2306506, 4613012, 8072771, 9226024, 16145542, 32291084, 64582168]

約数ペア:

[(1, 64582168), (2, 32291084), (4, 16145542), (7, 9226024), (8, 8072771), (14, 4613012), (28, 2306506), (37, 1745464), (56, 1153253), (71, 909608), (74, 872732), (142, 454804), (148, 436366), (259, 249352), (284, 227402), (296, 218183), (439, 147112), (497, 129944), (518, 124676), (568, 113701), (878, 73556), (994, 64972), (1036, 62338), (1756, 36778), (1988, 32486), (2072, 31169), (2627, 24584), (3073, 21016), (3512, 18389), (3976, 16243), (5254, 12292), (6146, 10508)]