127589332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 256132800

約数和(自身を除く): 128543468

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 89, 178, 247, 356, 494, 988, 1157, 1451, 1691, 2314, 2902, 3382, 4628, 5804, 6764, 18863, 21983, 27569, 37726, 43966, 55138, 75452, 87932, 110276, 129139, 258278, 358397, 516556, 716794, 1433588, 1678807, 2453641, 3357614, 4907282, 6715228, 9814564, 31897333, 63794666, 127589332]

約数ペア:

[(1, 127589332), (2, 63794666), (4, 31897333), (13, 9814564), (19, 6715228), (26, 4907282), (38, 3357614), (52, 2453641), (76, 1678807), (89, 1433588), (178, 716794), (247, 516556), (356, 358397), (494, 258278), (988, 129139), (1157, 110276), (1451, 87932), (1691, 75452), (2314, 55138), (2902, 43966), (3382, 37726), (4628, 27569), (5804, 21983), (6764, 18863)]