66781908

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{3889}}^1$

素因数の和:3958

約数の個数: 60

約数和(自身を含む): 177920820

約数和(自身を除く): 111138912

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1431, 1908, 2862, 3889, 4293, 5724, 7778, 8586, 11667, 15556, 17172, 23334, 35001, 46668, 70002, 105003, 140004, 206117, 210006, 315009, 412234, 420012, 618351, 630018, 824468, 1236702, 1260036, 1855053, 2473404, 3710106, 5565159, 7420212, 11130318, 16695477, 22260636, 33390954, 66781908]

約数ペア:

[(1, 66781908), (2, 33390954), (3, 22260636), (4, 16695477), (6, 11130318), (9, 7420212), (12, 5565159), (18, 3710106), (27, 2473404), (36, 1855053), (53, 1260036), (54, 1236702), (81, 824468), (106, 630018), (108, 618351), (159, 420012), (162, 412234), (212, 315009), (318, 210006), (324, 206117), (477, 140004), (636, 105003), (954, 70002), (1431, 46668), (1908, 35001), (2862, 23334), (3889, 17172), (4293, 15556), (5724, 11667), (7778, 8586)]