78411172

素因数分解:

$2^2\times 7^3\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 162601600

約数和(自身を除く): 84190428

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 196, 268, 343, 469, 686, 853, 938, 1372, 1706, 1876, 3283, 3412, 5971, 6566, 11942, 13132, 22981, 23884, 41797, 45962, 57151, 83594, 91924, 114302, 167188, 228604, 292579, 400057, 585158, 800114, 1170316, 1600228, 2800399, 5600798, 11201596, 19602793, 39205586, 78411172]

約数ペア:

[(1, 78411172), (2, 39205586), (4, 19602793), (7, 11201596), (14, 5600798), (28, 2800399), (49, 1600228), (67, 1170316), (98, 800114), (134, 585158), (196, 400057), (268, 292579), (343, 228604), (469, 167188), (686, 114302), (853, 91924), (938, 83594), (1372, 57151), (1706, 45962), (1876, 41797), (3283, 23884), (3412, 22981), (5971, 13132), (6566, 11942)]