80478666

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{619}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 181059840

約数和(自身を除く): 100581174

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 233, 279, 466, 558, 619, 699, 1238, 1398, 1857, 2097, 3714, 4194, 5571, 7223, 11142, 14446, 19189, 21669, 38378, 43338, 57567, 65007, 115134, 130014, 144227, 172701, 288454, 345402, 432681, 865362, 1298043, 2596086, 4471037, 8942074, 13413111, 26826222, 40239333, 80478666]

約数ペア:

[(1, 80478666), (2, 40239333), (3, 26826222), (6, 13413111), (9, 8942074), (18, 4471037), (31, 2596086), (62, 1298043), (93, 865362), (186, 432681), (233, 345402), (279, 288454), (466, 172701), (558, 144227), (619, 130014), (699, 115134), (1238, 65007), (1398, 57567), (1857, 43338), (2097, 38378), (3714, 21669), (4194, 19189), (5571, 14446), (7223, 11142)]