127732016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 273803904

約数和(自身を除く): 146071888

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 67, 68, 86, 134, 136, 163, 172, 268, 272, 326, 344, 536, 652, 688, 731, 1072, 1139, 1304, 1462, 2278, 2608, 2771, 2881, 2924, 4556, 5542, 5762, 5848, 7009, 9112, 10921, 11084, 11524, 11696, 14018, 18224, 21842, 22168, 23048, 28036, 43684, 44336, 46096, 48977, 56072, 87368, 97954, 112144, 119153, 174736, 185657, 195908, 238306, 371314, 391816, 469603, 476612, 742628, 783632, 939206, 953224, 1485256, 1878412, 1906448, 2970512, 3756824, 7513648, 7983251, 15966502, 31933004, 63866008, 127732016]

約数ペア:

[(1, 127732016), (2, 63866008), (4, 31933004), (8, 15966502), (16, 7983251), (17, 7513648), (34, 3756824), (43, 2970512), (67, 1906448), (68, 1878412), (86, 1485256), (134, 953224), (136, 939206), (163, 783632), (172, 742628), (268, 476612), (272, 469603), (326, 391816), (344, 371314), (536, 238306), (652, 195908), (688, 185657), (731, 174736), (1072, 119153), (1139, 112144), (1304, 97954), (1462, 87368), (2278, 56072), (2608, 48977), (2771, 46096), (2881, 44336), (2924, 43684), (4556, 28036), (5542, 23048), (5762, 22168), (5848, 21842), (7009, 18224), (9112, 14018), (10921, 11696), (11084, 11524)]