81572892

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1399}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 196627200

約数和(自身を除く): 115054308

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 113, 129, 172, 226, 258, 339, 452, 516, 678, 1356, 1399, 2798, 4197, 4859, 5596, 8394, 9718, 14577, 16788, 19436, 29154, 58308, 60157, 120314, 158087, 180471, 240628, 316174, 360942, 474261, 632348, 721884, 948522, 1897044, 6797741, 13595482, 20393223, 27190964, 40786446, 81572892]

約数ペア:

[(1, 81572892), (2, 40786446), (3, 27190964), (4, 20393223), (6, 13595482), (12, 6797741), (43, 1897044), (86, 948522), (113, 721884), (129, 632348), (172, 474261), (226, 360942), (258, 316174), (339, 240628), (452, 180471), (516, 158087), (678, 120314), (1356, 60157), (1399, 58308), (2798, 29154), (4197, 19436), (4859, 16788), (5596, 14577), (8394, 9718)]