89457018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 209848320

約数和(自身を除く): 120391302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 131, 142, 213, 229, 262, 393, 426, 458, 497, 687, 786, 917, 994, 1374, 1491, 1603, 1834, 2751, 2982, 3206, 4809, 5502, 9301, 9618, 16259, 18602, 27903, 29999, 32518, 48777, 55806, 59998, 65107, 89997, 97554, 113813, 130214, 179994, 195321, 209993, 227626, 341439, 390642, 419986, 629979, 682878, 1259958, 2129929, 4259858, 6389787, 12779574, 14909503, 29819006, 44728509, 89457018]

約数ペア:

[(1, 89457018), (2, 44728509), (3, 29819006), (6, 14909503), (7, 12779574), (14, 6389787), (21, 4259858), (42, 2129929), (71, 1259958), (131, 682878), (142, 629979), (213, 419986), (229, 390642), (262, 341439), (393, 227626), (426, 209993), (458, 195321), (497, 179994), (687, 130214), (786, 113813), (917, 97554), (994, 89997), (1374, 65107), (1491, 59998), (1603, 55806), (1834, 48777), (2751, 32518), (2982, 29999), (3206, 27903), (4809, 18602), (5502, 16259), (9301, 9618)]