51987336

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{30509}}^1$

素因数の和:30589

約数の個数: 32

約数和(自身を含む): 131803200

約数和(自身を除く): 79815864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 30509, 61018, 91527, 122036, 183054, 244072, 366108, 732216, 2166139, 4332278, 6498417, 8664556, 12996834, 17329112, 25993668, 51987336]

約数ペア:

[(1, 51987336), (2, 25993668), (3, 17329112), (4, 12996834), (6, 8664556), (8, 6498417), (12, 4332278), (24, 2166139), (71, 732216), (142, 366108), (213, 244072), (284, 183054), (426, 122036), (568, 91527), (852, 61018), (1704, 30509)]