88640559

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^2\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 54

約数和(自身を含む): 154898640

約数和(自身を除く): 66258081

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 239, 261, 441, 609, 717, 841, 1421, 1673, 1827, 2151, 2523, 4263, 5019, 5887, 6931, 7569, 11711, 12789, 15057, 17661, 20793, 35133, 41209, 48517, 52983, 62379, 105399, 123627, 145551, 200999, 339619, 370881, 436653, 602997, 1018857, 1406993, 1808991, 3056571, 4220979, 9848951, 12662937, 29546853, 88640559]

約数ペア:

[(1, 88640559), (3, 29546853), (7, 12662937), (9, 9848951), (21, 4220979), (29, 3056571), (49, 1808991), (63, 1406993), (87, 1018857), (147, 602997), (203, 436653), (239, 370881), (261, 339619), (441, 200999), (609, 145551), (717, 123627), (841, 105399), (1421, 62379), (1673, 52983), (1827, 48517), (2151, 41209), (2523, 35133), (4263, 20793), (5019, 17661), (5887, 15057), (6931, 12789), (7569, 11711)]