81027936

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25577}}^1$

素因数の和:25604

約数の個数: 72

約数和(自身を含む): 251380584

約数和(自身を除く): 170352648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 25577, 51154, 76731, 102308, 153462, 204616, 230193, 281347, 306924, 409232, 460386, 562694, 613848, 818464, 844041, 920772, 1125388, 1227696, 1688082, 1841544, 2250776, 2455392, 2532123, 3376164, 3683088, 4501552, 5064246, 6752328, 7366176, 9003104, 10128492, 13504656, 20256984, 27009312, 40513968, 81027936]

約数ペア:

[(1, 81027936), (2, 40513968), (3, 27009312), (4, 20256984), (6, 13504656), (8, 10128492), (9, 9003104), (11, 7366176), (12, 6752328), (16, 5064246), (18, 4501552), (22, 3683088), (24, 3376164), (32, 2532123), (33, 2455392), (36, 2250776), (44, 1841544), (48, 1688082), (66, 1227696), (72, 1125388), (88, 920772), (96, 844041), (99, 818464), (132, 613848), (144, 562694), (176, 460386), (198, 409232), (264, 306924), (288, 281347), (352, 230193), (396, 204616), (528, 153462), (792, 102308), (1056, 76731), (1584, 51154), (3168, 25577)]