161042176

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 342533520

約数和(自身を除く): 181491344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 113, 128, 152, 226, 256, 293, 304, 452, 586, 608, 904, 1172, 1216, 1808, 2147, 2344, 2432, 3616, 4294, 4688, 4864, 5567, 7232, 8588, 9376, 11134, 14464, 17176, 18752, 22268, 28928, 33109, 34352, 37504, 44536, 66218, 68704, 75008, 89072, 132436, 137408, 178144, 264872, 274816, 356288, 529744, 549632, 629071, 712576, 1059488, 1258142, 1425152, 2118976, 2516284, 4237952, 5032568, 8475904, 10065136, 20130272, 40260544, 80521088, 161042176]

約数ペア:

[(1, 161042176), (2, 80521088), (4, 40260544), (8, 20130272), (16, 10065136), (19, 8475904), (32, 5032568), (38, 4237952), (64, 2516284), (76, 2118976), (113, 1425152), (128, 1258142), (152, 1059488), (226, 712576), (256, 629071), (293, 549632), (304, 529744), (452, 356288), (586, 274816), (608, 264872), (904, 178144), (1172, 137408), (1216, 132436), (1808, 89072), (2147, 75008), (2344, 68704), (2432, 66218), (3616, 44536), (4294, 37504), (4688, 34352), (4864, 33109), (5567, 28928), (7232, 22268), (8588, 18752), (9376, 17176), (11134, 14464)]