121303784

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{30509}}^1$

素因数の和:30593

約数の個数: 32

約数和(自身を含む): 263606400

約数和(自身を除く): 142302616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 30509, 61018, 122036, 213563, 244072, 427126, 854252, 1708504, 2166139, 4332278, 8664556, 15162973, 17329112, 30325946, 60651892, 121303784]

約数ペア:

[(1, 121303784), (2, 60651892), (4, 30325946), (7, 17329112), (8, 15162973), (14, 8664556), (28, 4332278), (56, 2166139), (71, 1708504), (142, 854252), (284, 427126), (497, 244072), (568, 213563), (994, 122036), (1988, 61018), (3976, 30509)]