131560016

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{16091}}^1$

素因数の和:16179

約数の個数: 40

約数和(自身を含む): 295320384

約数和(自身を除く): 163760368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 16091, 32182, 64364, 112637, 128728, 225274, 257456, 450548, 901096, 1174643, 1802192, 2349286, 4698572, 8222501, 9397144, 16445002, 18794288, 32890004, 65780008, 131560016]

約数ペア:

[(1, 131560016), (2, 65780008), (4, 32890004), (7, 18794288), (8, 16445002), (14, 9397144), (16, 8222501), (28, 4698572), (56, 2349286), (73, 1802192), (112, 1174643), (146, 901096), (292, 450548), (511, 257456), (584, 225274), (1022, 128728), (1168, 112637), (2044, 64364), (4088, 32182), (8176, 16091)]