131959242

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{571}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 295000992

約数和(自身を除く): 163041750

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 347, 571, 666, 694, 1041, 1142, 1713, 2082, 3123, 3426, 5139, 6246, 10278, 12839, 21127, 25678, 38517, 42254, 63381, 77034, 115551, 126762, 190143, 198137, 231102, 380286, 396274, 594411, 1188822, 1783233, 3566466, 7331069, 14662138, 21993207, 43986414, 65979621, 131959242]

約数ペア:

[(1, 131959242), (2, 65979621), (3, 43986414), (6, 21993207), (9, 14662138), (18, 7331069), (37, 3566466), (74, 1783233), (111, 1188822), (222, 594411), (333, 396274), (347, 380286), (571, 231102), (666, 198137), (694, 190143), (1041, 126762), (1142, 115551), (1713, 77034), (2082, 63381), (3123, 42254), (3426, 38517), (5139, 25678), (6246, 21127), (10278, 12839)]