26988318

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:886

約数の個数: 72

約数和(自身を含む): 69944472

約数和(自身を除く): 42956154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 74, 98, 111, 126, 147, 222, 259, 294, 333, 441, 518, 666, 777, 827, 882, 1554, 1654, 1813, 2331, 2481, 3626, 4662, 4962, 5439, 5789, 7443, 10878, 11578, 14886, 16317, 17367, 30599, 32634, 34734, 40523, 52101, 61198, 81046, 91797, 104202, 121569, 183594, 214193, 243138, 275391, 364707, 428386, 550782, 642579, 729414, 1285158, 1499351, 1927737, 2998702, 3855474, 4498053, 8996106, 13494159, 26988318]

約数ペア:

[(1, 26988318), (2, 13494159), (3, 8996106), (6, 4498053), (7, 3855474), (9, 2998702), (14, 1927737), (18, 1499351), (21, 1285158), (37, 729414), (42, 642579), (49, 550782), (63, 428386), (74, 364707), (98, 275391), (111, 243138), (126, 214193), (147, 183594), (222, 121569), (259, 104202), (294, 91797), (333, 81046), (441, 61198), (518, 52101), (666, 40523), (777, 34734), (827, 32634), (882, 30599), (1554, 17367), (1654, 16317), (1813, 14886), (2331, 11578), (2481, 10878), (3626, 7443), (4662, 5789), (4962, 5439)]