128279536

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{104123}}^1$

素因数の和:104149

約数の個数: 40

約数和(自身を含む): 309873024

約数和(自身を除く): 181593488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 104123, 208246, 416492, 728861, 832984, 1145353, 1457722, 1665968, 2290706, 2915444, 4581412, 5830888, 8017471, 9162824, 11661776, 16034942, 18325648, 32069884, 64139768, 128279536]

約数ペア:

[(1, 128279536), (2, 64139768), (4, 32069884), (7, 18325648), (8, 16034942), (11, 11661776), (14, 9162824), (16, 8017471), (22, 5830888), (28, 4581412), (44, 2915444), (56, 2290706), (77, 1665968), (88, 1457722), (112, 1145353), (154, 832984), (176, 728861), (308, 416492), (616, 208246), (1232, 104123)]