81005904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{80363}}^1$

素因数の和:80384

約数の個数: 60

約数和(自身を含む): 259093536

約数和(自身を除く): 178087632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 80363, 160726, 241089, 321452, 482178, 562541, 642904, 723267, 964356, 1125082, 1285808, 1446534, 1687623, 1928712, 2250164, 2893068, 3375246, 3857424, 4500328, 5062869, 5786136, 6750492, 9000656, 10125738, 11572272, 13500984, 20251476, 27001968, 40502952, 81005904]

約数ペア:

[(1, 81005904), (2, 40502952), (3, 27001968), (4, 20251476), (6, 13500984), (7, 11572272), (8, 10125738), (9, 9000656), (12, 6750492), (14, 5786136), (16, 5062869), (18, 4500328), (21, 3857424), (24, 3375246), (28, 2893068), (36, 2250164), (42, 1928712), (48, 1687623), (56, 1446534), (63, 1285808), (72, 1125082), (84, 964356), (112, 723267), (126, 642904), (144, 562541), (168, 482178), (252, 321452), (336, 241089), (504, 160726), (1008, 80363)]