131975226

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2907

約数の個数: 48

約数和(自身を含む): 297917568

約数和(自身を除く): 165942342

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 213, 222, 333, 426, 639, 666, 1278, 2627, 2791, 5254, 5582, 7881, 8373, 15762, 16746, 23643, 25119, 47286, 50238, 103267, 198161, 206534, 309801, 396322, 594483, 619602, 929403, 1188966, 1783449, 1858806, 3566898, 7331957, 14663914, 21995871, 43991742, 65987613, 131975226]

約数ペア:

[(1, 131975226), (2, 65987613), (3, 43991742), (6, 21995871), (9, 14663914), (18, 7331957), (37, 3566898), (71, 1858806), (74, 1783449), (111, 1188966), (142, 929403), (213, 619602), (222, 594483), (333, 396322), (426, 309801), (639, 206534), (666, 198161), (1278, 103267), (2627, 50238), (2791, 47286), (5254, 25119), (5582, 23643), (7881, 16746), (8373, 15762)]