173840128

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8819}}^1$

素因数の和:8853

約数の個数: 72

約数和(自身を含む): 432673920

約数和(自身を除く): 258833792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 8819, 9856, 17638, 19712, 35276, 61733, 70552, 97009, 123466, 141104, 194018, 246932, 282208, 388036, 493864, 564416, 679063, 776072, 987728, 1128832, 1358126, 1552144, 1975456, 2257664, 2716252, 3104288, 3950912, 5432504, 6208576, 7901824, 10865008, 12417152, 15803648, 21730016, 24834304, 43460032, 86920064, 173840128]

約数ペア:

[(1, 173840128), (2, 86920064), (4, 43460032), (7, 24834304), (8, 21730016), (11, 15803648), (14, 12417152), (16, 10865008), (22, 7901824), (28, 6208576), (32, 5432504), (44, 3950912), (56, 3104288), (64, 2716252), (77, 2257664), (88, 1975456), (112, 1552144), (128, 1358126), (154, 1128832), (176, 987728), (224, 776072), (256, 679063), (308, 564416), (352, 493864), (448, 388036), (616, 282208), (704, 246932), (896, 194018), (1232, 141104), (1408, 123466), (1792, 97009), (2464, 70552), (2816, 61733), (4928, 35276), (8819, 19712), (9856, 17638)]