127513568

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43789}}^1$

素因数の和:43819

約数の個数: 48

約数和(自身を含む): 308982240

約数和(自身を除く): 181468672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 43789, 87578, 175156, 306523, 350312, 569257, 613046, 700624, 1138514, 1226092, 1401248, 2277028, 2452184, 3984799, 4554056, 4904368, 7969598, 9108112, 9808736, 15939196, 18216224, 31878392, 63756784, 127513568]

約数ペア:

[(1, 127513568), (2, 63756784), (4, 31878392), (7, 18216224), (8, 15939196), (13, 9808736), (14, 9108112), (16, 7969598), (26, 4904368), (28, 4554056), (32, 3984799), (52, 2452184), (56, 2277028), (91, 1401248), (104, 1226092), (112, 1138514), (182, 700624), (208, 613046), (224, 569257), (364, 350312), (416, 306523), (728, 175156), (1456, 87578), (2912, 43789)]