81519298562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{837659}}^1$

素因数の和:837890

約数の個数: 32

約数和(自身を含む): 139319611200

約数和(自身を除く): 57800312638

約数列:

[1, 2, 13, 19, 26, 38, 197, 247, 394, 494, 2561, 3743, 5122, 7486, 48659, 97318, 837659, 1675318, 10889567, 15915521, 21779134, 31831042, 165018823, 206901773, 330037646, 413803546, 2145244699, 3135357637, 4290489398, 6270715274, 40759649281, 81519298562]

約数ペア:

[(1, 81519298562), (2, 40759649281), (13, 6270715274), (19, 4290489398), (26, 3135357637), (38, 2145244699), (197, 413803546), (247, 330037646), (394, 206901773), (494, 165018823), (2561, 31831042), (3743, 21779134), (5122, 15915521), (7486, 10889567), (48659, 1675318), (97318, 837659)]