66218128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1777}}^1$

素因数の和:1939

約数の個数: 40

約数和(自身を含む): 136913112

約数和(自身を除く): 70694984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 1096, 1777, 2192, 2329, 3554, 4658, 7108, 9316, 14216, 18632, 28432, 30209, 37264, 60418, 120836, 241672, 243449, 483344, 486898, 973796, 1947592, 3895184, 4138633, 8277266, 16554532, 33109064, 66218128]

約数ペア:

[(1, 66218128), (2, 33109064), (4, 16554532), (8, 8277266), (16, 4138633), (17, 3895184), (34, 1947592), (68, 973796), (136, 486898), (137, 483344), (272, 243449), (274, 241672), (548, 120836), (1096, 60418), (1777, 37264), (2192, 30209), (2329, 28432), (3554, 18632), (4658, 14216), (7108, 9316)]