75949419

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 131016704

約数和(自身を除く): 55067285

約数列:

[1, 3, 7, 13, 21, 37, 39, 73, 91, 103, 111, 219, 259, 273, 309, 481, 511, 721, 777, 949, 1339, 1443, 1533, 2163, 2701, 2847, 3367, 3811, 4017, 6643, 7519, 8103, 9373, 10101, 11433, 18907, 19929, 22557, 26677, 28119, 35113, 49543, 52633, 56721, 80031, 97747, 105339, 148629, 157899, 245791, 278203, 293241, 346801, 684229, 737373, 834609, 1040403, 1947421, 2052687, 3616639, 5842263, 10849917, 25316473, 75949419]

約数ペア:

[(1, 75949419), (3, 25316473), (7, 10849917), (13, 5842263), (21, 3616639), (37, 2052687), (39, 1947421), (73, 1040403), (91, 834609), (103, 737373), (111, 684229), (219, 346801), (259, 293241), (273, 278203), (309, 245791), (481, 157899), (511, 148629), (721, 105339), (777, 97747), (949, 80031), (1339, 56721), (1443, 52633), (1533, 49543), (2163, 35113), (2701, 28119), (2847, 26677), (3367, 22557), (3811, 19929), (4017, 18907), (6643, 11433), (7519, 10101), (8103, 9373)]