68948264

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 174873600

約数和(自身を除く): 105925336

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 43, 44, 56, 76, 77, 86, 88, 133, 137, 152, 154, 172, 209, 266, 274, 301, 308, 344, 418, 473, 532, 548, 602, 616, 817, 836, 946, 959, 1064, 1096, 1204, 1463, 1507, 1634, 1672, 1892, 1918, 2408, 2603, 2926, 3014, 3268, 3311, 3784, 3836, 5206, 5719, 5852, 5891, 6028, 6536, 6622, 7672, 8987, 10412, 10549, 11438, 11704, 11782, 12056, 13244, 17974, 18221, 20824, 21098, 22876, 23564, 26488, 28633, 35948, 36442, 41237, 42196, 45752, 47128, 57266, 62909, 64801, 71896, 72884, 82474, 84392, 111929, 114532, 125818, 129602, 145768, 164948, 200431, 223858, 229064, 251636, 259204, 329896, 400862, 447716, 453607, 503272, 518408, 783503, 801724, 895432, 907214, 1231219, 1567006, 1603448, 1814428, 2462438, 3134012, 3628856, 4924876, 6268024, 8618533, 9849752, 17237066, 34474132, 68948264]

約数ペア:

[(1, 68948264), (2, 34474132), (4, 17237066), (7, 9849752), (8, 8618533), (11, 6268024), (14, 4924876), (19, 3628856), (22, 3134012), (28, 2462438), (38, 1814428), (43, 1603448), (44, 1567006), (56, 1231219), (76, 907214), (77, 895432), (86, 801724), (88, 783503), (133, 518408), (137, 503272), (152, 453607), (154, 447716), (172, 400862), (209, 329896), (266, 259204), (274, 251636), (301, 229064), (308, 223858), (344, 200431), (418, 164948), (473, 145768), (532, 129602), (548, 125818), (602, 114532), (616, 111929), (817, 84392), (836, 82474), (946, 72884), (959, 71896), (1064, 64801), (1096, 62909), (1204, 57266), (1463, 47128), (1507, 45752), (1634, 42196), (1672, 41237), (1892, 36442), (1918, 35948), (2408, 28633), (2603, 26488), (2926, 23564), (3014, 22876), (3268, 21098), (3311, 20824), (3784, 18221), (3836, 17974), (5206, 13244), (5719, 12056), (5852, 11782), (5891, 11704), (6028, 11438), (6536, 10549), (6622, 10412), (7672, 8987)]