64711388

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 134475264

約数和(自身を除く): 69763876

約数列:

[1, 2, 4, 7, 14, 28, 43, 71, 86, 142, 172, 284, 301, 497, 602, 757, 994, 1204, 1514, 1988, 3028, 3053, 5299, 6106, 10598, 12212, 21196, 21371, 32551, 42742, 53747, 65102, 85484, 107494, 130204, 214988, 227857, 376229, 455714, 752458, 911428, 1504916, 2311121, 4622242, 9244484, 16177847, 32355694, 64711388]

約数ペア:

[(1, 64711388), (2, 32355694), (4, 16177847), (7, 9244484), (14, 4622242), (28, 2311121), (43, 1504916), (71, 911428), (86, 752458), (142, 455714), (172, 376229), (284, 227857), (301, 214988), (497, 130204), (602, 107494), (757, 85484), (994, 65102), (1204, 53747), (1514, 42742), (1988, 32551), (3028, 21371), (3053, 21196), (5299, 12212), (6106, 10598)]