157040168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 321753600

約数和(自身を除く): 164713432

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 113, 152, 164, 223, 226, 328, 446, 452, 779, 892, 904, 1558, 1784, 2147, 3116, 4237, 4294, 4633, 6232, 8474, 8588, 9143, 9266, 16948, 17176, 18286, 18532, 25199, 33896, 36572, 37064, 50398, 73144, 88027, 100796, 173717, 176054, 201592, 347434, 352108, 478781, 694868, 704216, 957562, 1033159, 1389736, 1915124, 2066318, 3830248, 4132636, 8265272, 19630021, 39260042, 78520084, 157040168]

約数ペア:

[(1, 157040168), (2, 78520084), (4, 39260042), (8, 19630021), (19, 8265272), (38, 4132636), (41, 3830248), (76, 2066318), (82, 1915124), (113, 1389736), (152, 1033159), (164, 957562), (223, 704216), (226, 694868), (328, 478781), (446, 352108), (452, 347434), (779, 201592), (892, 176054), (904, 173717), (1558, 100796), (1784, 88027), (2147, 73144), (3116, 50398), (4237, 37064), (4294, 36572), (4633, 33896), (6232, 25199), (8474, 18532), (8588, 18286), (9143, 17176), (9266, 16948)]