138957056

素因数分解:

$2^8\times 7^1\times {\mathrm{77543}}^1$

素因数の和:77566

約数の個数: 36

約数和(自身を含む): 316999872

約数和(自身を除く): 178042816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 77543, 155086, 310172, 542801, 620344, 1085602, 1240688, 2171204, 2481376, 4342408, 4962752, 8684816, 9925504, 17369632, 19851008, 34739264, 69478528, 138957056]

約数ペア:

[(1, 138957056), (2, 69478528), (4, 34739264), (7, 19851008), (8, 17369632), (14, 9925504), (16, 8684816), (28, 4962752), (32, 4342408), (56, 2481376), (64, 2171204), (112, 1240688), (128, 1085602), (224, 620344), (256, 542801), (448, 310172), (896, 155086), (1792, 77543)]