78934389

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 111888000

約数和(自身を除く): 32953611

約数列:

[1, 3, 41, 59, 73, 123, 149, 177, 219, 447, 2419, 2993, 4307, 6109, 7257, 8791, 8979, 10877, 12921, 18327, 26373, 32631, 176587, 360431, 445957, 529761, 641743, 1081293, 1337871, 1925229, 26311463, 78934389]

約数ペア:

[(1, 78934389), (3, 26311463), (41, 1925229), (59, 1337871), (73, 1081293), (123, 641743), (149, 529761), (177, 445957), (219, 360431), (447, 176587), (2419, 32631), (2993, 26373), (4307, 18327), (6109, 12921), (7257, 10877), (8791, 8979)]