90874746

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 201210048

約数和(自身を除く): 110335302

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 211, 213, 337, 422, 426, 633, 639, 674, 1011, 1266, 1278, 1899, 2022, 3033, 3798, 6066, 14981, 23927, 29962, 44943, 47854, 71107, 71781, 89886, 134829, 142214, 143562, 213321, 215343, 269658, 426642, 430686, 639963, 1279926, 5048597, 10097194, 15145791, 30291582, 45437373, 90874746]

約数ペア:

[(1, 90874746), (2, 45437373), (3, 30291582), (6, 15145791), (9, 10097194), (18, 5048597), (71, 1279926), (142, 639963), (211, 430686), (213, 426642), (337, 269658), (422, 215343), (426, 213321), (633, 143562), (639, 142214), (674, 134829), (1011, 89886), (1266, 71781), (1278, 71107), (1899, 47854), (2022, 44943), (3033, 29962), (3798, 23927), (6066, 14981)]