84001456

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1730

約数の個数: 80

約数和(自身を含む): 207986688

約数和(自身を除く): 123985232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 56, 77, 82, 88, 112, 154, 164, 176, 287, 308, 328, 451, 574, 616, 656, 902, 1148, 1232, 1663, 1804, 2296, 3157, 3326, 3608, 4592, 6314, 6652, 7216, 11641, 12628, 13304, 18293, 23282, 25256, 26608, 36586, 46564, 50512, 68183, 73172, 93128, 128051, 136366, 146344, 186256, 256102, 272732, 292688, 477281, 512204, 545464, 750013, 954562, 1024408, 1090928, 1500026, 1909124, 2048816, 3000052, 3818248, 5250091, 6000104, 7636496, 10500182, 12000208, 21000364, 42000728, 84001456]

約数ペア:

[(1, 84001456), (2, 42000728), (4, 21000364), (7, 12000208), (8, 10500182), (11, 7636496), (14, 6000104), (16, 5250091), (22, 3818248), (28, 3000052), (41, 2048816), (44, 1909124), (56, 1500026), (77, 1090928), (82, 1024408), (88, 954562), (112, 750013), (154, 545464), (164, 512204), (176, 477281), (287, 292688), (308, 272732), (328, 256102), (451, 186256), (574, 146344), (616, 136366), (656, 128051), (902, 93128), (1148, 73172), (1232, 68183), (1663, 50512), (1804, 46564), (2296, 36586), (3157, 26608), (3326, 25256), (3608, 23282), (4592, 18293), (6314, 13304), (6652, 12628), (7216, 11641)]