123756486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 289529856

約数和(自身を除く): 165773370

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 131, 166, 249, 262, 271, 393, 498, 542, 581, 786, 813, 917, 1162, 1626, 1743, 1834, 1897, 2751, 3486, 3794, 5502, 5691, 10873, 11382, 21746, 22493, 32619, 35501, 44986, 65238, 67479, 71002, 76111, 106503, 134958, 152222, 157451, 213006, 228333, 248507, 314902, 456666, 472353, 497014, 745521, 944706, 1491042, 2946583, 5893166, 8839749, 17679498, 20626081, 41252162, 61878243, 123756486]

約数ペア:

[(1, 123756486), (2, 61878243), (3, 41252162), (6, 20626081), (7, 17679498), (14, 8839749), (21, 5893166), (42, 2946583), (83, 1491042), (131, 944706), (166, 745521), (249, 497014), (262, 472353), (271, 456666), (393, 314902), (498, 248507), (542, 228333), (581, 213006), (786, 157451), (813, 152222), (917, 134958), (1162, 106503), (1626, 76111), (1743, 71002), (1834, 67479), (1897, 65238), (2751, 44986), (3486, 35501), (3794, 32619), (5502, 22493), (5691, 21746), (10873, 11382)]