138238272

素因数分解:

$2^6\times 3^3\times {\mathrm{79999}}^1$

素因数の和:80020

約数の個数: 56

約数和(自身を含む): 406400000

約数和(自身を除く): 268161728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 79999, 159998, 239997, 319996, 479994, 639992, 719991, 959988, 1279984, 1439982, 1919976, 2159973, 2559968, 2879964, 3839952, 4319946, 5119936, 5759928, 7679904, 8639892, 11519856, 15359808, 17279784, 23039712, 34559568, 46079424, 69119136, 138238272]

約数ペア:

[(1, 138238272), (2, 69119136), (3, 46079424), (4, 34559568), (6, 23039712), (8, 17279784), (9, 15359808), (12, 11519856), (16, 8639892), (18, 7679904), (24, 5759928), (27, 5119936), (32, 4319946), (36, 3839952), (48, 2879964), (54, 2559968), (64, 2159973), (72, 1919976), (96, 1439982), (108, 1279984), (144, 959988), (192, 719991), (216, 639992), (288, 479994), (432, 319996), (576, 239997), (864, 159998), (1728, 79999)]