131234572

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 269402112

約数和(自身を除く): 138167540

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 191, 212, 371, 382, 463, 742, 764, 926, 1337, 1484, 1852, 2674, 3241, 5348, 6482, 10123, 12964, 20246, 24539, 40492, 49078, 70861, 88433, 98156, 141722, 171773, 176866, 283444, 343546, 353732, 619031, 687092, 1238062, 2476124, 4686949, 9373898, 18747796, 32808643, 65617286, 131234572]

約数ペア:

[(1, 131234572), (2, 65617286), (4, 32808643), (7, 18747796), (14, 9373898), (28, 4686949), (53, 2476124), (106, 1238062), (191, 687092), (212, 619031), (371, 353732), (382, 343546), (463, 283444), (742, 176866), (764, 171773), (926, 141722), (1337, 98156), (1484, 88433), (1852, 70861), (2674, 49078), (3241, 40492), (5348, 24539), (6482, 20246), (10123, 12964)]