81581544

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103007}}^1$

素因数の和:103030

約数の個数: 48

約数和(自身を含む): 241038720

約数和(自身を除く): 159457176

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 103007, 206014, 309021, 412028, 618042, 824056, 927063, 1133077, 1236084, 1854126, 2266154, 2472168, 3399231, 3708252, 4532308, 6798462, 7416504, 9064616, 10197693, 13596924, 20395386, 27193848, 40790772, 81581544]

約数ペア:

[(1, 81581544), (2, 40790772), (3, 27193848), (4, 20395386), (6, 13596924), (8, 10197693), (9, 9064616), (11, 7416504), (12, 6798462), (18, 4532308), (22, 3708252), (24, 3399231), (33, 2472168), (36, 2266154), (44, 1854126), (66, 1236084), (72, 1133077), (88, 927063), (99, 824056), (132, 618042), (198, 412028), (264, 309021), (396, 206014), (792, 103007)]