77839328

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20441}}^1$

素因数の和:20475

約数の個数: 48

約数和(自身を含む): 185449824

約数和(自身を除く): 107610496

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 20441, 40882, 81764, 143087, 163528, 286174, 327056, 347497, 572348, 654112, 694994, 1144696, 1389988, 2289392, 2432479, 2779976, 4578784, 4864958, 5559952, 9729916, 11119904, 19459832, 38919664, 77839328]

約数ペア:

[(1, 77839328), (2, 38919664), (4, 19459832), (7, 11119904), (8, 9729916), (14, 5559952), (16, 4864958), (17, 4578784), (28, 2779976), (32, 2432479), (34, 2289392), (56, 1389988), (68, 1144696), (112, 694994), (119, 654112), (136, 572348), (224, 347497), (238, 327056), (272, 286174), (476, 163528), (544, 143087), (952, 81764), (1904, 40882), (3808, 20441)]