181709724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2251}}^1$

素因数の和:2327

約数の個数: 72

約数和(自身を含む): 500916864

約数和(自身を除く): 319207140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 961, 1302, 1922, 2251, 2604, 2883, 3844, 4502, 5766, 6727, 6753, 9004, 11532, 13454, 13506, 15757, 20181, 26908, 27012, 31514, 40362, 47271, 63028, 69781, 80724, 94542, 139562, 189084, 209343, 279124, 418686, 488467, 837372, 976934, 1465401, 1953868, 2163211, 2930802, 4326422, 5861604, 6489633, 8652844, 12979266, 15142477, 25958532, 30284954, 45427431, 60569908, 90854862, 181709724]

約数ペア:

[(1, 181709724), (2, 90854862), (3, 60569908), (4, 45427431), (6, 30284954), (7, 25958532), (12, 15142477), (14, 12979266), (21, 8652844), (28, 6489633), (31, 5861604), (42, 4326422), (62, 2930802), (84, 2163211), (93, 1953868), (124, 1465401), (186, 976934), (217, 837372), (372, 488467), (434, 418686), (651, 279124), (868, 209343), (961, 189084), (1302, 139562), (1922, 94542), (2251, 80724), (2604, 69781), (2883, 63028), (3844, 47271), (4502, 40362), (5766, 31514), (6727, 27012), (6753, 26908), (9004, 20181), (11532, 15757), (13454, 13506)]