71954208

素因数分解:

$2^5\times 3^2\times {\mathrm{433}}^1\times {\mathrm{577}}^1$

素因数の和:1026

約数の個数: 72

約数和(自身を含む): 205447788

約数和(自身を除く): 133493580

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 433, 577, 866, 1154, 1299, 1731, 1732, 2308, 2598, 3462, 3464, 3897, 4616, 5193, 5196, 6924, 6928, 7794, 9232, 10386, 10392, 13848, 13856, 15588, 18464, 20772, 20784, 27696, 31176, 41544, 41568, 55392, 62352, 83088, 124704, 166176, 249841, 499682, 749523, 999364, 1499046, 1998728, 2248569, 2998092, 3997456, 4497138, 5996184, 7994912, 8994276, 11992368, 17988552, 23984736, 35977104, 71954208]

約数ペア:

[(1, 71954208), (2, 35977104), (3, 23984736), (4, 17988552), (6, 11992368), (8, 8994276), (9, 7994912), (12, 5996184), (16, 4497138), (18, 3997456), (24, 2998092), (32, 2248569), (36, 1998728), (48, 1499046), (72, 999364), (96, 749523), (144, 499682), (288, 249841), (433, 166176), (577, 124704), (866, 83088), (1154, 62352), (1299, 55392), (1731, 41568), (1732, 41544), (2308, 31176), (2598, 27696), (3462, 20784), (3464, 20772), (3897, 18464), (4616, 15588), (5193, 13856), (5196, 13848), (6924, 10392), (6928, 10386), (7794, 9232)]