129968188

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2271

約数の個数: 48

約数和(自身を含む): 271532800

約数和(自身を除く): 141564612

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 343, 602, 686, 1204, 1372, 2107, 2203, 4214, 4406, 8428, 8812, 14749, 15421, 29498, 30842, 58996, 61684, 94729, 107947, 189458, 215894, 378916, 431788, 663103, 755629, 1326206, 1511258, 2652412, 3022516, 4641721, 9283442, 18566884, 32492047, 64984094, 129968188]

約数ペア:

[(1, 129968188), (2, 64984094), (4, 32492047), (7, 18566884), (14, 9283442), (28, 4641721), (43, 3022516), (49, 2652412), (86, 1511258), (98, 1326206), (172, 755629), (196, 663103), (301, 431788), (343, 378916), (602, 215894), (686, 189458), (1204, 107947), (1372, 94729), (2107, 61684), (2203, 58996), (4214, 30842), (4406, 29498), (8428, 15421), (8812, 14749)]