77731328

素因数分解:

$2^9\times {\mathrm{157}}^1\times {\mathrm{967}}^1$

素因数の和:1142

約数の個数: 40

約数和(自身を含む): 156461712

約数和(自身を除く): 78730384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 512, 628, 967, 1256, 1934, 2512, 3868, 5024, 7736, 10048, 15472, 20096, 30944, 40192, 61888, 80384, 123776, 151819, 247552, 303638, 495104, 607276, 1214552, 2429104, 4858208, 9716416, 19432832, 38865664, 77731328]

約数ペア:

[(1, 77731328), (2, 38865664), (4, 19432832), (8, 9716416), (16, 4858208), (32, 2429104), (64, 1214552), (128, 607276), (157, 495104), (256, 303638), (314, 247552), (512, 151819), (628, 123776), (967, 80384), (1256, 61888), (1934, 40192), (2512, 30944), (3868, 20096), (5024, 15472), (7736, 10048)]