64988336

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6991}}^1$

素因数の和:7089

約数の個数: 40

約数和(自身を含む): 145657344

約数和(自身を除く): 80669008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 6991, 9296, 13982, 27964, 48937, 55928, 97874, 111856, 195748, 391496, 580253, 782992, 1160506, 2321012, 4061771, 4642024, 8123542, 9284048, 16247084, 32494168, 64988336]

約数ペア:

[(1, 64988336), (2, 32494168), (4, 16247084), (7, 9284048), (8, 8123542), (14, 4642024), (16, 4061771), (28, 2321012), (56, 1160506), (83, 782992), (112, 580253), (166, 391496), (332, 195748), (581, 111856), (664, 97874), (1162, 55928), (1328, 48937), (2324, 27964), (4648, 13982), (6991, 9296)]