128545144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{176573}}^1$

素因数の和:176599

約数の個数: 32

約数和(自身を含む): 296644320

約数和(自身を除く): 168099176

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 176573, 353146, 706292, 1236011, 1412584, 2295449, 2472022, 4590898, 4944044, 9181796, 9888088, 16068143, 18363592, 32136286, 64272572, 128545144]

約数ペア:

[(1, 128545144), (2, 64272572), (4, 32136286), (7, 18363592), (8, 16068143), (13, 9888088), (14, 9181796), (26, 4944044), (28, 4590898), (52, 2472022), (56, 2295449), (91, 1412584), (104, 1236011), (182, 706292), (364, 353146), (728, 176573)]