72309666

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 172440576

約数和(自身を除く): 100130910

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 213, 286, 426, 429, 781, 858, 923, 1187, 1562, 1846, 2343, 2374, 2769, 3561, 4686, 5538, 7122, 10153, 13057, 15431, 20306, 26114, 30459, 30862, 39171, 46293, 60918, 78342, 84277, 92586, 168554, 169741, 252831, 339482, 505662, 509223, 927047, 1018446, 1095601, 1854094, 2191202, 2781141, 3286803, 5562282, 6573606, 12051611, 24103222, 36154833, 72309666]

約数ペア:

[(1, 72309666), (2, 36154833), (3, 24103222), (6, 12051611), (11, 6573606), (13, 5562282), (22, 3286803), (26, 2781141), (33, 2191202), (39, 1854094), (66, 1095601), (71, 1018446), (78, 927047), (142, 509223), (143, 505662), (213, 339482), (286, 252831), (426, 169741), (429, 168554), (781, 92586), (858, 84277), (923, 78342), (1187, 60918), (1562, 46293), (1846, 39171), (2343, 30862), (2374, 30459), (2769, 26114), (3561, 20306), (4686, 15431), (5538, 13057), (7122, 10153)]