15778276

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 14703644

約数列:

[1, 2, 4, 23, 41, 46, 47, 82, 89, 92, 94, 164, 178, 188, 356, 943, 1081, 1886, 1927, 2047, 2162, 3649, 3772, 3854, 4094, 4183, 4324, 7298, 7708, 8188, 8366, 14596, 16732, 44321, 83927, 88642, 96209, 167854, 171503, 177284, 192418, 335708, 343006, 384836, 686012, 3944569, 7889138, 15778276]

約数ペア:

[(1, 15778276), (2, 7889138), (4, 3944569), (23, 686012), (41, 384836), (46, 343006), (47, 335708), (82, 192418), (89, 177284), (92, 171503), (94, 167854), (164, 96209), (178, 88642), (188, 83927), (356, 44321), (943, 16732), (1081, 14596), (1886, 8366), (1927, 8188), (2047, 7708), (2162, 7298), (3649, 4324), (3772, 4183), (3854, 4094)]