7121538

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{37}}^2$

素因数の和:116

約数の個数: 54

約数和(自身を含む): 16846011

約数和(自身を除く): 9724473

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 51, 74, 102, 111, 153, 222, 289, 306, 333, 578, 629, 666, 867, 1258, 1369, 1734, 1887, 2601, 2738, 3774, 4107, 5202, 5661, 8214, 10693, 11322, 12321, 21386, 23273, 24642, 32079, 46546, 64158, 69819, 96237, 139638, 192474, 209457, 395641, 418914, 791282, 1186923, 2373846, 3560769, 7121538]

約数ペア:

[(1, 7121538), (2, 3560769), (3, 2373846), (6, 1186923), (9, 791282), (17, 418914), (18, 395641), (34, 209457), (37, 192474), (51, 139638), (74, 96237), (102, 69819), (111, 64158), (153, 46546), (222, 32079), (289, 24642), (306, 23273), (333, 21386), (578, 12321), (629, 11322), (666, 10693), (867, 8214), (1258, 5661), (1369, 5202), (1734, 4107), (1887, 3774), (2601, 2738)]