64418312

素因数分解:

$2^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1789}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 138331200

約数和(自身を除く): 73912888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 643, 1286, 1789, 2572, 3578, 4501, 5144, 7156, 9002, 12523, 14312, 18004, 25046, 36008, 50092, 100184, 1150327, 2300654, 4601308, 8052289, 9202616, 16104578, 32209156, 64418312]

約数ペア:

[(1, 64418312), (2, 32209156), (4, 16104578), (7, 9202616), (8, 8052289), (14, 4601308), (28, 2300654), (56, 1150327), (643, 100184), (1286, 50092), (1789, 36008), (2572, 25046), (3578, 18004), (4501, 14312), (5144, 12523), (7156, 9002)]