12664638

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 72

約数和(自身を含む): 32491368

約数和(自身を除く): 19826730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 83, 98, 126, 147, 166, 173, 249, 294, 346, 441, 498, 519, 581, 747, 882, 1038, 1162, 1211, 1494, 1557, 1743, 2422, 3114, 3486, 3633, 4067, 5229, 7266, 8134, 8477, 10458, 10899, 12201, 14359, 16954, 21798, 24402, 25431, 28718, 36603, 43077, 50862, 73206, 76293, 86154, 100513, 129231, 152586, 201026, 258462, 301539, 603078, 703591, 904617, 1407182, 1809234, 2110773, 4221546, 6332319, 12664638]

約数ペア:

[(1, 12664638), (2, 6332319), (3, 4221546), (6, 2110773), (7, 1809234), (9, 1407182), (14, 904617), (18, 703591), (21, 603078), (42, 301539), (49, 258462), (63, 201026), (83, 152586), (98, 129231), (126, 100513), (147, 86154), (166, 76293), (173, 73206), (249, 50862), (294, 43077), (346, 36603), (441, 28718), (498, 25431), (519, 24402), (581, 21798), (747, 16954), (882, 14359), (1038, 12201), (1162, 10899), (1211, 10458), (1494, 8477), (1557, 8134), (1743, 7266), (2422, 5229), (3114, 4067), (3486, 3633)]