8446914

素因数分解:

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

素因数の和:240

約数の個数: 72

約数和(自身を含む): 21776508

約数和(自身を除く): 13329594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 157, 183, 294, 314, 366, 427, 441, 471, 549, 854, 882, 942, 1098, 1099, 1281, 1413, 2198, 2562, 2826, 2989, 3297, 3843, 5978, 6594, 7686, 7693, 8967, 9577, 9891, 15386, 17934, 19154, 19782, 23079, 26901, 28731, 46158, 53802, 57462, 67039, 69237, 86193, 134078, 138474, 172386, 201117, 402234, 469273, 603351, 938546, 1206702, 1407819, 2815638, 4223457, 8446914]

約数ペア:

[(1, 8446914), (2, 4223457), (3, 2815638), (6, 1407819), (7, 1206702), (9, 938546), (14, 603351), (18, 469273), (21, 402234), (42, 201117), (49, 172386), (61, 138474), (63, 134078), (98, 86193), (122, 69237), (126, 67039), (147, 57462), (157, 53802), (183, 46158), (294, 28731), (314, 26901), (366, 23079), (427, 19782), (441, 19154), (471, 17934), (549, 15386), (854, 9891), (882, 9577), (942, 8967), (1098, 7693), (1099, 7686), (1281, 6594), (1413, 5978), (2198, 3843), (2562, 3297), (2826, 2989)]