25340742

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 67004640

約数和(自身を除く): 41663898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 61, 63, 98, 122, 126, 147, 157, 183, 189, 294, 314, 366, 378, 427, 441, 471, 549, 854, 882, 942, 1098, 1099, 1281, 1323, 1413, 1647, 2198, 2562, 2646, 2826, 2989, 3294, 3297, 3843, 4239, 5978, 6594, 7686, 7693, 8478, 8967, 9577, 9891, 11529, 15386, 17934, 19154, 19782, 23058, 23079, 26901, 28731, 29673, 46158, 53802, 57462, 59346, 67039, 69237, 80703, 86193, 134078, 138474, 161406, 172386, 201117, 207711, 258579, 402234, 415422, 469273, 517158, 603351, 938546, 1206702, 1407819, 1810053, 2815638, 3620106, 4223457, 8446914, 12670371, 25340742]

約数ペア:

[(1, 25340742), (2, 12670371), (3, 8446914), (6, 4223457), (7, 3620106), (9, 2815638), (14, 1810053), (18, 1407819), (21, 1206702), (27, 938546), (42, 603351), (49, 517158), (54, 469273), (61, 415422), (63, 402234), (98, 258579), (122, 207711), (126, 201117), (147, 172386), (157, 161406), (183, 138474), (189, 134078), (294, 86193), (314, 80703), (366, 69237), (378, 67039), (427, 59346), (441, 57462), (471, 53802), (549, 46158), (854, 29673), (882, 28731), (942, 26901), (1098, 23079), (1099, 23058), (1281, 19782), (1323, 19154), (1413, 17934), (1647, 15386), (2198, 11529), (2562, 9891), (2646, 9577), (2826, 8967), (2989, 8478), (3294, 7693), (3297, 7686), (3843, 6594), (4239, 5978)]