81241524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24799}}^1$

素因数の和:24829

約数の個数: 72

約数和(自身を含む): 252761600

約数和(自身を除く): 171520076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 24799, 49598, 74397, 99196, 148794, 173593, 223191, 297588, 322387, 347186, 446382, 520779, 644774, 694372, 892764, 967161, 1041558, 1289548, 1562337, 1934322, 2083116, 2256709, 2901483, 3124674, 3868644, 4513418, 5802966, 6249348, 6770127, 9026836, 11605932, 13540254, 20310381, 27080508, 40620762, 81241524]

約数ペア:

[(1, 81241524), (2, 40620762), (3, 27080508), (4, 20310381), (6, 13540254), (7, 11605932), (9, 9026836), (12, 6770127), (13, 6249348), (14, 5802966), (18, 4513418), (21, 3868644), (26, 3124674), (28, 2901483), (36, 2256709), (39, 2083116), (42, 1934322), (52, 1562337), (63, 1289548), (78, 1041558), (84, 967161), (91, 892764), (117, 694372), (126, 644774), (156, 520779), (182, 446382), (234, 347186), (252, 322387), (273, 297588), (364, 223191), (468, 173593), (546, 148794), (819, 99196), (1092, 74397), (1638, 49598), (3276, 24799)]