127491728

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1829

約数の個数: 80

約数和(自身を含む): 310396800

約数和(自身を除く): 182905072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 1274, 1372, 1456, 1787, 2548, 2744, 3574, 4459, 5096, 5488, 7148, 8918, 10192, 12509, 14296, 17836, 23231, 25018, 28592, 35672, 46462, 50036, 71344, 87563, 92924, 100072, 162617, 175126, 185848, 200144, 325234, 350252, 371696, 612941, 650468, 700504, 1138319, 1225882, 1300936, 1401008, 2276638, 2451764, 2601872, 4553276, 4903528, 7968233, 9106552, 9807056, 15936466, 18213104, 31872932, 63745864, 127491728]

約数ペア:

[(1, 127491728), (2, 63745864), (4, 31872932), (7, 18213104), (8, 15936466), (13, 9807056), (14, 9106552), (16, 7968233), (26, 4903528), (28, 4553276), (49, 2601872), (52, 2451764), (56, 2276638), (91, 1401008), (98, 1300936), (104, 1225882), (112, 1138319), (182, 700504), (196, 650468), (208, 612941), (343, 371696), (364, 350252), (392, 325234), (637, 200144), (686, 185848), (728, 175126), (784, 162617), (1274, 100072), (1372, 92924), (1456, 87563), (1787, 71344), (2548, 50036), (2744, 46462), (3574, 35672), (4459, 28592), (5096, 25018), (5488, 23231), (7148, 17836), (8918, 14296), (10192, 12509)]