154389742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 255921120

約数和(自身を除く): 101531378

約数列:

[1, 2, 13, 26, 53, 106, 181, 362, 619, 689, 1238, 1378, 2353, 4706, 8047, 9593, 16094, 19186, 32807, 65614, 112039, 124709, 224078, 249418, 426491, 852982, 1456507, 2913014, 5938067, 11876134, 77194871, 154389742]

約数ペア:

[(1, 154389742), (2, 77194871), (13, 11876134), (26, 5938067), (53, 2913014), (106, 1456507), (181, 852982), (362, 426491), (619, 249418), (689, 224078), (1238, 124709), (1378, 112039), (2353, 65614), (4706, 32807), (8047, 19186), (9593, 16094)]