156739778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3271}}^1$

素因数の和:3402

約数の個数: 32

約数和(自身を含む): 269351040

約数和(自身を除く): 112611262

約数列:

[1, 2, 13, 19, 26, 38, 97, 194, 247, 494, 1261, 1843, 2522, 3271, 3686, 6542, 23959, 42523, 47918, 62149, 85046, 124298, 317287, 634574, 807937, 1615874, 4124731, 6028453, 8249462, 12056906, 78369889, 156739778]

約数ペア:

[(1, 156739778), (2, 78369889), (13, 12056906), (19, 8249462), (26, 6028453), (38, 4124731), (97, 1615874), (194, 807937), (247, 634574), (494, 317287), (1261, 124298), (1843, 85046), (2522, 62149), (3271, 47918), (3686, 42523), (6542, 23959)]