81135264

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{120737}}^1$

素因数の和:120757

約数の個数: 48

約数和(自身を含む): 243407808

約数和(自身を除く): 162272544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 120737, 241474, 362211, 482948, 724422, 845159, 965896, 1448844, 1690318, 1931792, 2535477, 2897688, 3380636, 3863584, 5070954, 5795376, 6761272, 10141908, 11590752, 13522544, 20283816, 27045088, 40567632, 81135264]

約数ペア:

[(1, 81135264), (2, 40567632), (3, 27045088), (4, 20283816), (6, 13522544), (7, 11590752), (8, 10141908), (12, 6761272), (14, 5795376), (16, 5070954), (21, 3863584), (24, 3380636), (28, 2897688), (32, 2535477), (42, 1931792), (48, 1690318), (56, 1448844), (84, 965896), (96, 845159), (112, 724422), (168, 482948), (224, 362211), (336, 241474), (672, 120737)]