7257712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 18070272

約数和(自身を除く): 10812560

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 137, 154, 172, 176, 274, 301, 308, 344, 473, 548, 602, 616, 688, 946, 959, 1096, 1204, 1232, 1507, 1892, 1918, 2192, 2408, 3014, 3311, 3784, 3836, 4816, 5891, 6028, 6622, 7568, 7672, 10549, 11782, 12056, 13244, 15344, 21098, 23564, 24112, 26488, 41237, 42196, 47128, 52976, 64801, 82474, 84392, 94256, 129602, 164948, 168784, 259204, 329896, 453607, 518408, 659792, 907214, 1036816, 1814428, 3628856, 7257712]

約数ペア:

[(1, 7257712), (2, 3628856), (4, 1814428), (7, 1036816), (8, 907214), (11, 659792), (14, 518408), (16, 453607), (22, 329896), (28, 259204), (43, 168784), (44, 164948), (56, 129602), (77, 94256), (86, 84392), (88, 82474), (112, 64801), (137, 52976), (154, 47128), (172, 42196), (176, 41237), (274, 26488), (301, 24112), (308, 23564), (344, 21098), (473, 15344), (548, 13244), (602, 12056), (616, 11782), (688, 10549), (946, 7672), (959, 7568), (1096, 6622), (1204, 6028), (1232, 5891), (1507, 4816), (1892, 3836), (1918, 3784), (2192, 3311), (2408, 3014)]