81318496

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4973}}^1$

素因数の和:5063

約数の個数: 48

約数和(自身を含む): 185510304

約数和(自身を除く): 104191808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 2044, 2336, 4088, 4973, 8176, 9946, 16352, 19892, 34811, 39784, 69622, 79568, 139244, 159136, 278488, 363029, 556976, 726058, 1113952, 1452116, 2541203, 2904232, 5082406, 5808464, 10164812, 11616928, 20329624, 40659248, 81318496]

約数ペア:

[(1, 81318496), (2, 40659248), (4, 20329624), (7, 11616928), (8, 10164812), (14, 5808464), (16, 5082406), (28, 2904232), (32, 2541203), (56, 1452116), (73, 1113952), (112, 726058), (146, 556976), (224, 363029), (292, 278488), (511, 159136), (584, 139244), (1022, 79568), (1168, 69622), (2044, 39784), (2336, 34811), (4088, 19892), (4973, 16352), (8176, 9946)]