139668786

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{12143}}^1$

素因数の和:12228

約数の個数: 40

約数和(自身を含む): 317395584

約数和(自身を除く): 177726798

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 12143, 24286, 36429, 72858, 109287, 218574, 327861, 655722, 862153, 983583, 1724306, 1967166, 2586459, 5172918, 7759377, 15518754, 23278131, 46556262, 69834393, 139668786]

約数ペア:

[(1, 139668786), (2, 69834393), (3, 46556262), (6, 23278131), (9, 15518754), (18, 7759377), (27, 5172918), (54, 2586459), (71, 1967166), (81, 1724306), (142, 983583), (162, 862153), (213, 655722), (426, 327861), (639, 218574), (1278, 109287), (1917, 72858), (3834, 36429), (5751, 24286), (11502, 12143)]