89356921.000000000

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{450413}}^1$

素因数の和:450435

約数の個数: 32

約数和(自身を含む): 378347760

約数和(自身を除く): 237818904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 450413, 900826, 1351239, 1801652, 2702478, 3603304, 5404956, 5855369, 10809912, 11710738, 17566107, 23421476, 35132214, 46842952, 70264428, 140528856]

約数ペア:

[(1, 140528856), (2, 70264428), (3, 46842952), (4, 35132214), (6, 23421476), (8, 17566107), (12, 11710738), (13, 10809912), (24, 5855369), (26, 5404956), (39, 3603304), (52, 2702478), (78, 1801652), (104, 1351239), (156, 900826), (312, 450413)]