72811662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{439}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 182476800

約数和(自身を除く): 109665138

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 359, 439, 462, 718, 878, 1077, 1317, 2154, 2513, 2634, 3073, 3949, 4829, 5026, 6146, 7539, 7898, 9219, 9658, 11847, 14487, 15078, 18438, 23694, 27643, 28974, 33803, 55286, 67606, 82929, 101409, 157601, 165858, 202818, 315202, 472803, 945606, 1103207, 1733611, 2206414, 3309621, 3467222, 5200833, 6619242, 10401666, 12135277, 24270554, 36405831, 72811662]

約数ペア:

[(1, 72811662), (2, 36405831), (3, 24270554), (6, 12135277), (7, 10401666), (11, 6619242), (14, 5200833), (21, 3467222), (22, 3309621), (33, 2206414), (42, 1733611), (66, 1103207), (77, 945606), (154, 472803), (231, 315202), (359, 202818), (439, 165858), (462, 157601), (718, 101409), (878, 82929), (1077, 67606), (1317, 55286), (2154, 33803), (2513, 28974), (2634, 27643), (3073, 23694), (3949, 18438), (4829, 15078), (5026, 14487), (6146, 11847), (7539, 9658), (7898, 9219)]