81577848

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309007}}^1$

素因数の和:309027

約数の個数: 32

約数和(自身を含む): 222485760

約数和(自身を除く): 140907912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 309007, 618014, 927021, 1236028, 1854042, 2472056, 3399077, 3708084, 6798154, 7416168, 10197231, 13596308, 20394462, 27192616, 40788924, 81577848]

約数ペア:

[(1, 81577848), (2, 40788924), (3, 27192616), (4, 20394462), (6, 13596308), (8, 10197231), (11, 7416168), (12, 6798154), (22, 3708084), (24, 3399077), (33, 2472056), (44, 1854042), (66, 1236028), (88, 927021), (132, 618014), (264, 309007)]