31318548

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 77728896

約数和(自身を除く): 46410348

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 212, 276, 318, 636, 1219, 2141, 2438, 3657, 4282, 4876, 6423, 7314, 8564, 12846, 14628, 25692, 49243, 98486, 113473, 147729, 196972, 226946, 295458, 340419, 453892, 590916, 680838, 1361676, 2609879, 5219758, 7829637, 10439516, 15659274, 31318548]

約数ペア:

[(1, 31318548), (2, 15659274), (3, 10439516), (4, 7829637), (6, 5219758), (12, 2609879), (23, 1361676), (46, 680838), (53, 590916), (69, 453892), (92, 340419), (106, 295458), (138, 226946), (159, 196972), (212, 147729), (276, 113473), (318, 98486), (636, 49243), (1219, 25692), (2141, 14628), (2438, 12846), (3657, 8564), (4282, 7314), (4876, 6423)]