65188508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 145861632

約数和(自身を除く): 80673124

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 121, 142, 154, 242, 271, 284, 308, 484, 497, 542, 781, 847, 994, 1084, 1562, 1694, 1897, 1988, 2981, 3124, 3388, 3794, 5467, 5962, 7588, 8591, 10934, 11924, 17182, 19241, 20867, 21868, 32791, 34364, 38482, 41734, 60137, 65582, 76964, 83468, 120274, 131164, 134687, 211651, 229537, 240548, 269374, 423302, 459074, 538748, 846604, 918148, 1481557, 2328161, 2963114, 4656322, 5926228, 9312644, 16297127, 32594254, 65188508]

約数ペア:

[(1, 65188508), (2, 32594254), (4, 16297127), (7, 9312644), (11, 5926228), (14, 4656322), (22, 2963114), (28, 2328161), (44, 1481557), (71, 918148), (77, 846604), (121, 538748), (142, 459074), (154, 423302), (242, 269374), (271, 240548), (284, 229537), (308, 211651), (484, 134687), (497, 131164), (542, 120274), (781, 83468), (847, 76964), (994, 65582), (1084, 60137), (1562, 41734), (1694, 38482), (1897, 34364), (1988, 32791), (2981, 21868), (3124, 20867), (3388, 19241), (3794, 17182), (5467, 11924), (5962, 10934), (7588, 8591)]