66385844

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 137639040

約数和(自身を除く): 71253196

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 139, 148, 259, 278, 461, 518, 556, 922, 973, 1036, 1844, 1946, 3227, 3892, 5143, 6454, 10286, 12908, 17057, 20572, 34114, 36001, 64079, 68228, 72002, 119399, 128158, 144004, 238798, 256316, 448553, 477596, 897106, 1794212, 2370923, 4741846, 9483692, 16596461, 33192922, 66385844]

約数ペア:

[(1, 66385844), (2, 33192922), (4, 16596461), (7, 9483692), (14, 4741846), (28, 2370923), (37, 1794212), (74, 897106), (139, 477596), (148, 448553), (259, 256316), (278, 238798), (461, 144004), (518, 128158), (556, 119399), (922, 72002), (973, 68228), (1036, 64079), (1844, 36001), (1946, 34114), (3227, 20572), (3892, 17057), (5143, 12908), (6454, 10286)]