80051998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 133499520

約数和(自身を除く): 53447522

約数列:

[1, 2, 13, 26, 47, 94, 109, 218, 601, 611, 1202, 1222, 1417, 2834, 5123, 7813, 10246, 15626, 28247, 56494, 65509, 66599, 131018, 133198, 367211, 734422, 851617, 1703234, 3078923, 6157846, 40025999, 80051998]

約数ペア:

[(1, 80051998), (2, 40025999), (13, 6157846), (26, 3078923), (47, 1703234), (94, 851617), (109, 734422), (218, 367211), (601, 133198), (611, 131018), (1202, 66599), (1222, 65509), (1417, 56494), (2834, 28247), (5123, 15626), (7813, 10246)]