80587246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 131472000

約数和(自身を除く): 50884754

約数列:

[1, 2, 19, 38, 43, 86, 149, 298, 331, 662, 817, 1634, 2831, 5662, 6289, 6407, 12578, 12814, 14233, 28466, 49319, 98638, 121733, 243466, 270427, 540854, 937061, 1874122, 2120717, 4241434, 40293623, 80587246]

約数ペア:

[(1, 80587246), (2, 40293623), (19, 4241434), (38, 2120717), (43, 1874122), (86, 937061), (149, 540854), (298, 270427), (331, 243466), (662, 121733), (817, 98638), (1634, 49319), (2831, 28466), (5662, 14233), (6289, 12814), (6407, 12578)]