168732928

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7243}}^1$

素因数の和:7279

約数の個数: 72

約数和(自身を含む): 414588608

約数和(自身を除く): 245855680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 7243, 11648, 14486, 23296, 28972, 50701, 57944, 94159, 101402, 115888, 188318, 202804, 231776, 376636, 405608, 463552, 659113, 753272, 811216, 927104, 1318226, 1506544, 1622432, 1854208, 2636452, 3013088, 3244864, 5272904, 6026176, 6489728, 10545808, 12052352, 12979456, 21091616, 24104704, 42183232, 84366464, 168732928]

約数ペア:

[(1, 168732928), (2, 84366464), (4, 42183232), (7, 24104704), (8, 21091616), (13, 12979456), (14, 12052352), (16, 10545808), (26, 6489728), (28, 6026176), (32, 5272904), (52, 3244864), (56, 3013088), (64, 2636452), (91, 1854208), (104, 1622432), (112, 1506544), (128, 1318226), (182, 927104), (208, 811216), (224, 753272), (256, 659113), (364, 463552), (416, 405608), (448, 376636), (728, 231776), (832, 202804), (896, 188318), (1456, 115888), (1664, 101402), (1792, 94159), (2912, 57944), (3328, 50701), (5824, 28972), (7243, 23296), (11648, 14486)]