128842344

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{4957}}^1$

素因数の和:5007

約数の個数: 72

約数和(自身を含む): 368354610

約数和(自身を除く): 239512266

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 4957, 6498, 8664, 9914, 12996, 14871, 19828, 25992, 29742, 39656, 44613, 59484, 89226, 94183, 118968, 178452, 188366, 282549, 356904, 376732, 565098, 753464, 847647, 1130196, 1695294, 1789477, 2260392, 3390588, 3578954, 5368431, 6781176, 7157908, 10736862, 14315816, 16105293, 21473724, 32210586, 42947448, 64421172, 128842344]

約数ペア:

[(1, 128842344), (2, 64421172), (3, 42947448), (4, 32210586), (6, 21473724), (8, 16105293), (9, 14315816), (12, 10736862), (18, 7157908), (19, 6781176), (24, 5368431), (36, 3578954), (38, 3390588), (57, 2260392), (72, 1789477), (76, 1695294), (114, 1130196), (152, 847647), (171, 753464), (228, 565098), (342, 376732), (361, 356904), (456, 282549), (684, 188366), (722, 178452), (1083, 118968), (1368, 94183), (1444, 89226), (2166, 59484), (2888, 44613), (3249, 39656), (4332, 29742), (4957, 25992), (6498, 19828), (8664, 14871), (9914, 12996)]