131429466

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{5519}}^1$

素因数の和:5550

約数の個数: 72

約数和(自身を含む): 343586880

約数和(自身を除く): 212157414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 882, 1134, 1323, 1701, 2646, 3402, 3969, 5519, 7938, 11038, 11907, 16557, 23814, 33114, 38633, 49671, 77266, 99342, 115899, 149013, 231798, 270431, 298026, 347697, 447039, 540862, 695394, 811293, 894078, 1043091, 1341117, 1622586, 2086182, 2433879, 2682234, 3129273, 4867758, 6258546, 7301637, 9387819, 14603274, 18775638, 21904911, 43809822, 65714733, 131429466]

約数ペア:

[(1, 131429466), (2, 65714733), (3, 43809822), (6, 21904911), (7, 18775638), (9, 14603274), (14, 9387819), (18, 7301637), (21, 6258546), (27, 4867758), (42, 3129273), (49, 2682234), (54, 2433879), (63, 2086182), (81, 1622586), (98, 1341117), (126, 1043091), (147, 894078), (162, 811293), (189, 695394), (243, 540862), (294, 447039), (378, 347697), (441, 298026), (486, 270431), (567, 231798), (882, 149013), (1134, 115899), (1323, 99342), (1701, 77266), (2646, 49671), (3402, 38633), (3969, 33114), (5519, 23814), (7938, 16557), (11038, 11907)]