168475888

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:2006

約数の個数: 80

約数和(自身を含む): 402474240

約数和(自身を除く): 233998352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 41, 56, 76, 82, 112, 133, 152, 164, 266, 287, 304, 328, 532, 574, 656, 779, 1064, 1148, 1558, 1931, 2128, 2296, 3116, 3862, 4592, 5453, 6232, 7724, 10906, 12464, 13517, 15448, 21812, 27034, 30896, 36689, 43624, 54068, 73378, 79171, 87248, 108136, 146756, 158342, 216272, 256823, 293512, 316684, 513646, 554197, 587024, 633368, 1027292, 1108394, 1266736, 1504249, 2054584, 2216788, 3008498, 4109168, 4433576, 6016996, 8867152, 10529743, 12033992, 21059486, 24067984, 42118972, 84237944, 168475888]

約数ペア:

[(1, 168475888), (2, 84237944), (4, 42118972), (7, 24067984), (8, 21059486), (14, 12033992), (16, 10529743), (19, 8867152), (28, 6016996), (38, 4433576), (41, 4109168), (56, 3008498), (76, 2216788), (82, 2054584), (112, 1504249), (133, 1266736), (152, 1108394), (164, 1027292), (266, 633368), (287, 587024), (304, 554197), (328, 513646), (532, 316684), (574, 293512), (656, 256823), (779, 216272), (1064, 158342), (1148, 146756), (1558, 108136), (1931, 87248), (2128, 79171), (2296, 73378), (3116, 54068), (3862, 43624), (4592, 36689), (5453, 30896), (6232, 27034), (7724, 21812), (10906, 15448), (12464, 13517)]