42721788

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^2\times {\mathrm{349}}^1$

素因数の和:558

約数の個数: 36

約数和(自身を含む): 100969400

約数和(自身を除く): 58247612

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 349, 404, 606, 698, 1047, 1212, 1396, 2094, 4188, 10201, 20402, 30603, 35249, 40804, 61206, 70498, 105747, 122412, 140996, 211494, 422988, 3560149, 7120298, 10680447, 14240596, 21360894, 42721788]

約数ペア:

[(1, 42721788), (2, 21360894), (3, 14240596), (4, 10680447), (6, 7120298), (12, 3560149), (101, 422988), (202, 211494), (303, 140996), (349, 122412), (404, 105747), (606, 70498), (698, 61206), (1047, 40804), (1212, 35249), (1396, 30603), (2094, 20402), (4188, 10201)]