140924672

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4181

約数の個数: 72

約数和(自身を含む): 338486400

約数和(自身を除く): 197561728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4139, 4256, 4864, 8278, 8512, 16556, 17024, 28973, 33112, 34048, 57946, 66224, 78641, 115892, 132448, 157282, 231784, 264896, 314564, 463568, 529792, 550487, 629128, 927136, 1059584, 1100974, 1258256, 1854272, 2201948, 2516512, 3708544, 4403896, 5033024, 7417088, 8807792, 10066048, 17615584, 20132096, 35231168, 70462336, 140924672]

約数ペア:

[(1, 140924672), (2, 70462336), (4, 35231168), (7, 20132096), (8, 17615584), (14, 10066048), (16, 8807792), (19, 7417088), (28, 5033024), (32, 4403896), (38, 3708544), (56, 2516512), (64, 2201948), (76, 1854272), (112, 1258256), (128, 1100974), (133, 1059584), (152, 927136), (224, 629128), (256, 550487), (266, 529792), (304, 463568), (448, 314564), (532, 264896), (608, 231784), (896, 157282), (1064, 132448), (1216, 115892), (1792, 78641), (2128, 66224), (2432, 57946), (4139, 34048), (4256, 33112), (4864, 28973), (8278, 17024), (8512, 16556)]