131811984

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{8887}}^1$

素因数の和:9004

約数の個数: 60

約数和(自身を含む): 372513856

約数和(自身を除く): 240701872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3708, 4944, 7416, 8887, 14832, 17774, 26661, 35548, 53322, 71096, 79983, 106644, 142192, 159966, 213288, 319932, 426576, 639864, 915361, 1279728, 1830722, 2746083, 3661444, 5492166, 7322888, 8238249, 10984332, 14645776, 16476498, 21968664, 32952996, 43937328, 65905992, 131811984]

約数ペア:

[(1, 131811984), (2, 65905992), (3, 43937328), (4, 32952996), (6, 21968664), (8, 16476498), (9, 14645776), (12, 10984332), (16, 8238249), (18, 7322888), (24, 5492166), (36, 3661444), (48, 2746083), (72, 1830722), (103, 1279728), (144, 915361), (206, 639864), (309, 426576), (412, 319932), (618, 213288), (824, 159966), (927, 142192), (1236, 106644), (1648, 79983), (1854, 71096), (2472, 53322), (3708, 35548), (4944, 26661), (7416, 17774), (8887, 14832)]