81983272

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{5101}}^1$

素因数の和:5162

約数の個数: 48

約数和(自身を含む): 183212820

約数和(自身を除く): 101229548

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 2009, 2296, 4018, 5101, 8036, 10202, 16072, 20404, 35707, 40808, 71414, 142828, 209141, 249949, 285656, 418282, 499898, 836564, 999796, 1463987, 1673128, 1999592, 2927974, 5855948, 10247909, 11711896, 20495818, 40991636, 81983272]

約数ペア:

[(1, 81983272), (2, 40991636), (4, 20495818), (7, 11711896), (8, 10247909), (14, 5855948), (28, 2927974), (41, 1999592), (49, 1673128), (56, 1463987), (82, 999796), (98, 836564), (164, 499898), (196, 418282), (287, 285656), (328, 249949), (392, 209141), (574, 142828), (1148, 71414), (2009, 40808), (2296, 35707), (4018, 20404), (5101, 16072), (8036, 10202)]