188987616

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{3331}}^1$

素因数の和:3544

約数の個数: 72

約数和(自身を含む): 540323784

約数和(自身を除く): 351336168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 288, 394, 591, 788, 1182, 1576, 1773, 2364, 3152, 3331, 3546, 4728, 6304, 6662, 7092, 9456, 9993, 13324, 14184, 18912, 19986, 26648, 28368, 29979, 39972, 53296, 56736, 59958, 79944, 106592, 119916, 159888, 239832, 319776, 479664, 656207, 959328, 1312414, 1968621, 2624828, 3937242, 5249656, 5905863, 7874484, 10499312, 11811726, 15748968, 20998624, 23623452, 31497936, 47246904, 62995872, 94493808, 188987616]

約数ペア:

[(1, 188987616), (2, 94493808), (3, 62995872), (4, 47246904), (6, 31497936), (8, 23623452), (9, 20998624), (12, 15748968), (16, 11811726), (18, 10499312), (24, 7874484), (32, 5905863), (36, 5249656), (48, 3937242), (72, 2624828), (96, 1968621), (144, 1312414), (197, 959328), (288, 656207), (394, 479664), (591, 319776), (788, 239832), (1182, 159888), (1576, 119916), (1773, 106592), (2364, 79944), (3152, 59958), (3331, 56736), (3546, 53296), (4728, 39972), (6304, 29979), (6662, 28368), (7092, 26648), (9456, 19986), (9993, 18912), (13324, 14184)]