90899956

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{739}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 190955520

約数和(自身を除く): 100055564

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 191, 322, 382, 644, 739, 764, 1337, 1478, 2674, 2956, 4393, 5173, 5348, 8786, 10346, 16997, 17572, 20692, 30751, 33994, 61502, 67988, 118979, 123004, 141149, 237958, 282298, 475916, 564596, 988043, 1976086, 3246427, 3952172, 6492854, 12985708, 22724989, 45449978, 90899956]

約数ペア:

[(1, 90899956), (2, 45449978), (4, 22724989), (7, 12985708), (14, 6492854), (23, 3952172), (28, 3246427), (46, 1976086), (92, 988043), (161, 564596), (191, 475916), (322, 282298), (382, 237958), (644, 141149), (739, 123004), (764, 118979), (1337, 67988), (1478, 61502), (2674, 33994), (2956, 30751), (4393, 20692), (5173, 17572), (5348, 16997), (8786, 10346)]