128243406

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{3877}}^1$

素因数の和:4068

約数の個数: 32

約数和(自身を含む): 265255200

約数和(自身を除く): 137011794

約数列:

[1, 2, 3, 6, 37, 74, 111, 149, 222, 298, 447, 894, 3877, 5513, 7754, 11026, 11631, 16539, 23262, 33078, 143449, 286898, 430347, 577673, 860694, 1155346, 1733019, 3466038, 21373901, 42747802, 64121703, 128243406]

約数ペア:

[(1, 128243406), (2, 64121703), (3, 42747802), (6, 21373901), (37, 3466038), (74, 1733019), (111, 1155346), (149, 860694), (222, 577673), (298, 430347), (447, 286898), (894, 143449), (3877, 33078), (5513, 23262), (7754, 16539), (11026, 11631)]