66851316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{853}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 193974144

約数和(自身を除く): 127122828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311, 622, 853, 933, 1244, 1706, 1866, 2177, 2559, 2799, 3412, 3732, 4354, 5118, 5598, 5971, 6531, 7677, 8708, 10236, 11196, 11942, 13062, 15354, 17913, 19593, 23884, 26124, 30708, 35826, 39186, 53739, 71652, 78372, 107478, 214956, 265283, 530566, 795849, 1061132, 1591698, 1856981, 2387547, 3183396, 3713962, 4775094, 5570943, 7427924, 9550188, 11141886, 16712829, 22283772, 33425658, 66851316]

約数ペア:

[(1, 66851316), (2, 33425658), (3, 22283772), (4, 16712829), (6, 11141886), (7, 9550188), (9, 7427924), (12, 5570943), (14, 4775094), (18, 3713962), (21, 3183396), (28, 2387547), (36, 1856981), (42, 1591698), (63, 1061132), (84, 795849), (126, 530566), (252, 265283), (311, 214956), (622, 107478), (853, 78372), (933, 71652), (1244, 53739), (1706, 39186), (1866, 35826), (2177, 30708), (2559, 26124), (2799, 23884), (3412, 19593), (3732, 17913), (4354, 15354), (5118, 13062), (5598, 11942), (5971, 11196), (6531, 10236), (7677, 8708)]