64784706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 155492352

約数和(自身を除く): 90707646

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 47, 74, 94, 111, 141, 222, 259, 282, 329, 518, 658, 777, 887, 987, 1554, 1739, 1774, 1974, 2661, 3478, 5217, 5322, 6209, 10434, 12173, 12418, 18627, 24346, 32819, 36519, 37254, 41689, 65638, 73038, 83378, 98457, 125067, 196914, 229733, 250134, 291823, 459466, 583646, 689199, 875469, 1378398, 1542493, 1750938, 3084986, 4627479, 9254958, 10797451, 21594902, 32392353, 64784706]

約数ペア:

[(1, 64784706), (2, 32392353), (3, 21594902), (6, 10797451), (7, 9254958), (14, 4627479), (21, 3084986), (37, 1750938), (42, 1542493), (47, 1378398), (74, 875469), (94, 689199), (111, 583646), (141, 459466), (222, 291823), (259, 250134), (282, 229733), (329, 196914), (518, 125067), (658, 98457), (777, 83378), (887, 73038), (987, 65638), (1554, 41689), (1739, 37254), (1774, 36519), (1974, 32819), (2661, 24346), (3478, 18627), (5217, 12418), (5322, 12173), (6209, 10434)]