163940562

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3467}}^1$

素因数の和:3583

約数の個数: 48

約数和(自身を含む): 370049472

約数和(自身を除く): 206108910

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 213, 222, 333, 426, 639, 666, 1278, 2627, 3467, 5254, 6934, 7881, 10401, 15762, 20802, 23643, 31203, 47286, 62406, 128279, 246157, 256558, 384837, 492314, 738471, 769674, 1154511, 1476942, 2215413, 2309022, 4430826, 9107809, 18215618, 27323427, 54646854, 81970281, 163940562]

約数ペア:

[(1, 163940562), (2, 81970281), (3, 54646854), (6, 27323427), (9, 18215618), (18, 9107809), (37, 4430826), (71, 2309022), (74, 2215413), (111, 1476942), (142, 1154511), (213, 769674), (222, 738471), (333, 492314), (426, 384837), (639, 256558), (666, 246157), (1278, 128279), (2627, 62406), (3467, 47286), (5254, 31203), (6934, 23643), (7881, 20802), (10401, 15762)]