81235224

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{17909}}^1$

素因数の和:17934

約数の個数: 80

約数和(自身を含む): 260053200

約数和(自身を除く): 178817976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 17909, 35818, 53727, 71636, 107454, 125363, 143272, 161181, 214908, 250726, 322362, 376089, 429816, 483543, 501452, 644724, 752178, 967086, 1002904, 1128267, 1289448, 1450629, 1504356, 1934172, 2256534, 2901258, 3008712, 3384801, 3868344, 4513068, 5802516, 6769602, 9026136, 10154403, 11605032, 13539204, 20308806, 27078408, 40617612, 81235224]

約数ペア:

[(1, 81235224), (2, 40617612), (3, 27078408), (4, 20308806), (6, 13539204), (7, 11605032), (8, 10154403), (9, 9026136), (12, 6769602), (14, 5802516), (18, 4513068), (21, 3868344), (24, 3384801), (27, 3008712), (28, 2901258), (36, 2256534), (42, 1934172), (54, 1504356), (56, 1450629), (63, 1289448), (72, 1128267), (81, 1002904), (84, 967086), (108, 752178), (126, 644724), (162, 501452), (168, 483543), (189, 429816), (216, 376089), (252, 322362), (324, 250726), (378, 214908), (504, 161181), (567, 143272), (648, 125363), (756, 107454), (1134, 71636), (1512, 53727), (2268, 35818), (4536, 17909)]