71458232

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 136080000

約数和(自身を除く): 64621768

約数列:

[1, 2, 4, 8, 139, 179, 278, 358, 359, 556, 716, 718, 1112, 1432, 1436, 2872, 24881, 49762, 49901, 64261, 99524, 99802, 128522, 199048, 199604, 257044, 399208, 514088, 8932279, 17864558, 35729116, 71458232]

約数ペア:

[(1, 71458232), (2, 35729116), (4, 17864558), (8, 8932279), (139, 514088), (179, 399208), (278, 257044), (358, 199604), (359, 199048), (556, 128522), (716, 99802), (718, 99524), (1112, 64261), (1432, 49901), (1436, 49762), (2872, 24881)]