78446810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6221}}^1$

素因数の和:6338

約数の個数: 32

約数和(自身を含む): 153658512

約数和(自身を除く): 75211702

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6221, 6305, 12442, 12610, 31105, 62210, 80873, 161746, 404365, 603437, 808730, 1206874, 3017185, 6034370, 7844681, 15689362, 39223405, 78446810]

約数ペア:

[(1, 78446810), (2, 39223405), (5, 15689362), (10, 7844681), (13, 6034370), (26, 3017185), (65, 1206874), (97, 808730), (130, 603437), (194, 404365), (485, 161746), (970, 80873), (1261, 62210), (2522, 31105), (6221, 12610), (6305, 12442)]