127900864

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21961}}^1$

素因数の和:21993

約数の個数: 56

約数和(自身を含む): 312387488

約数和(自身を除く): 184486624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 21961, 43922, 87844, 153727, 175688, 285493, 307454, 351376, 570986, 614908, 702752, 1141972, 1229816, 1405504, 1998451, 2283944, 2459632, 3996902, 4567888, 4919264, 7993804, 9135776, 9838528, 15987608, 18271552, 31975216, 63950432, 127900864]

約数ペア:

[(1, 127900864), (2, 63950432), (4, 31975216), (7, 18271552), (8, 15987608), (13, 9838528), (14, 9135776), (16, 7993804), (26, 4919264), (28, 4567888), (32, 3996902), (52, 2459632), (56, 2283944), (64, 1998451), (91, 1405504), (104, 1229816), (112, 1141972), (182, 702752), (208, 614908), (224, 570986), (364, 351376), (416, 307454), (448, 285493), (728, 175688), (832, 153727), (1456, 87844), (2912, 43922), (5824, 21961)]