78753248

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20681}}^1$

素因数の和:20715

約数の個数: 48

約数和(自身を含む): 187627104

約数和(自身を除く): 108873856

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, 20681, 41362, 82724, 144767, 165448, 289534, 330896, 351577, 579068, 661792, 703154, 1158136, 1406308, 2316272, 2461039, 2812616, 4632544, 4922078, 5625232, 9844156, 11250464, 19688312, 39376624, 78753248]

約数ペア:

[(1, 78753248), (2, 39376624), (4, 19688312), (7, 11250464), (8, 9844156), (14, 5625232), (16, 4922078), (17, 4632544), (28, 2812616), (32, 2461039), (34, 2316272), (56, 1406308), (68, 1158136), (112, 703154), (119, 661792), (136, 579068), (224, 351577), (238, 330896), (272, 289534), (476, 165448), (544, 144767), (952, 82724), (1904, 41362), (3808, 20681)]