31531596

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 75339264

約数和(自身を除く): 43807668

約数列:

[1, 2, 3, 4, 6, 12, 97, 103, 194, 206, 263, 291, 309, 388, 412, 526, 582, 618, 789, 1052, 1164, 1236, 1578, 3156, 9991, 19982, 25511, 27089, 29973, 39964, 51022, 54178, 59946, 76533, 81267, 102044, 108356, 119892, 153066, 162534, 306132, 325068, 2627633, 5255266, 7882899, 10510532, 15765798, 31531596]

約数ペア:

[(1, 31531596), (2, 15765798), (3, 10510532), (4, 7882899), (6, 5255266), (12, 2627633), (97, 325068), (103, 306132), (194, 162534), (206, 153066), (263, 119892), (291, 108356), (309, 102044), (388, 81267), (412, 76533), (526, 59946), (582, 54178), (618, 51022), (789, 39964), (1052, 29973), (1164, 27089), (1236, 25511), (1578, 19982), (3156, 9991)]