87778386

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 194103000

約数和(自身を除く): 106324614

約数列:

[1, 2, 3, 6, 9, 18, 89, 157, 178, 267, 314, 349, 471, 534, 698, 801, 942, 1047, 1413, 1602, 2094, 2826, 3141, 6282, 13973, 27946, 31061, 41919, 54793, 62122, 83838, 93183, 109586, 125757, 164379, 186366, 251514, 279549, 328758, 493137, 559098, 986274, 4876577, 9753154, 14629731, 29259462, 43889193, 87778386]

約数ペア:

[(1, 87778386), (2, 43889193), (3, 29259462), (6, 14629731), (9, 9753154), (18, 4876577), (89, 986274), (157, 559098), (178, 493137), (267, 328758), (314, 279549), (349, 251514), (471, 186366), (534, 164379), (698, 125757), (801, 109586), (942, 93183), (1047, 83838), (1413, 62122), (1602, 54793), (2094, 41919), (2826, 31061), (3141, 27946), (6282, 13973)]