81657912

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3019}}^1$

素因数の和:3065

約数の個数: 96

約数和(自身を含む): 247881600

約数和(自身を除く): 166223688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 84, 92, 98, 138, 147, 161, 168, 184, 196, 276, 294, 322, 392, 483, 552, 588, 644, 966, 1127, 1176, 1288, 1932, 2254, 3019, 3381, 3864, 4508, 6038, 6762, 9016, 9057, 12076, 13524, 18114, 21133, 24152, 27048, 36228, 42266, 63399, 69437, 72456, 84532, 126798, 138874, 147931, 169064, 208311, 253596, 277748, 295862, 416622, 443793, 486059, 507192, 555496, 591724, 833244, 887586, 972118, 1183448, 1458177, 1666488, 1775172, 1944236, 2916354, 3402413, 3550344, 3888472, 5832708, 6804826, 10207239, 11665416, 13609652, 20414478, 27219304, 40828956, 81657912]

約数ペア:

[(1, 81657912), (2, 40828956), (3, 27219304), (4, 20414478), (6, 13609652), (7, 11665416), (8, 10207239), (12, 6804826), (14, 5832708), (21, 3888472), (23, 3550344), (24, 3402413), (28, 2916354), (42, 1944236), (46, 1775172), (49, 1666488), (56, 1458177), (69, 1183448), (84, 972118), (92, 887586), (98, 833244), (138, 591724), (147, 555496), (161, 507192), (168, 486059), (184, 443793), (196, 416622), (276, 295862), (294, 277748), (322, 253596), (392, 208311), (483, 169064), (552, 147931), (588, 138874), (644, 126798), (966, 84532), (1127, 72456), (1176, 69437), (1288, 63399), (1932, 42266), (2254, 36228), (3019, 27048), (3381, 24152), (3864, 21133), (4508, 18114), (6038, 13524), (6762, 12076), (9016, 9057)]