78001518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 185794560

約数和(自身を除く): 107793042

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 139, 186, 217, 278, 417, 431, 434, 651, 834, 862, 973, 1293, 1302, 1946, 2586, 2919, 3017, 4309, 5838, 6034, 8618, 9051, 12927, 13361, 18102, 25854, 26722, 30163, 40083, 59909, 60326, 80166, 90489, 93527, 119818, 179727, 180978, 187054, 280581, 359454, 419363, 561162, 838726, 1258089, 1857179, 2516178, 3714358, 5571537, 11143074, 13000253, 26000506, 39000759, 78001518]

約数ペア:

[(1, 78001518), (2, 39000759), (3, 26000506), (6, 13000253), (7, 11143074), (14, 5571537), (21, 3714358), (31, 2516178), (42, 1857179), (62, 1258089), (93, 838726), (139, 561162), (186, 419363), (217, 359454), (278, 280581), (417, 187054), (431, 180978), (434, 179727), (651, 119818), (834, 93527), (862, 90489), (973, 80166), (1293, 60326), (1302, 59909), (1946, 40083), (2586, 30163), (2919, 26722), (3017, 25854), (4309, 18102), (5838, 13361), (6034, 12927), (8618, 9051)]