128994712

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19037}}^1$

素因数の和:19072

約数の個数: 48

約数和(自身を含む): 303846480

約数和(自身を除く): 174851768

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 19037, 38074, 76148, 133259, 152296, 209407, 266518, 418814, 533036, 837628, 1066072, 1465849, 1675256, 2303477, 2931698, 4606954, 5863396, 9213908, 11726792, 16124339, 18427816, 32248678, 64497356, 128994712]

約数ペア:

[(1, 128994712), (2, 64497356), (4, 32248678), (7, 18427816), (8, 16124339), (11, 11726792), (14, 9213908), (22, 5863396), (28, 4606954), (44, 2931698), (56, 2303477), (77, 1675256), (88, 1465849), (121, 1066072), (154, 837628), (242, 533036), (308, 418814), (484, 266518), (616, 209407), (847, 152296), (968, 133259), (1694, 76148), (3388, 38074), (6776, 19037)]