81243306

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3637}}^1$

素因数の和:3735

約数の個数: 48

約数和(自身を含む): 188986824

約数和(自身を除く): 107743518

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 73, 102, 146, 153, 219, 306, 438, 657, 1241, 1314, 2482, 3637, 3723, 7274, 7446, 10911, 11169, 21822, 22338, 32733, 61829, 65466, 123658, 185487, 265501, 370974, 531002, 556461, 796503, 1112922, 1593006, 2389509, 4513517, 4779018, 9027034, 13540551, 27081102, 40621653, 81243306]

約数ペア:

[(1, 81243306), (2, 40621653), (3, 27081102), (6, 13540551), (9, 9027034), (17, 4779018), (18, 4513517), (34, 2389509), (51, 1593006), (73, 1112922), (102, 796503), (146, 556461), (153, 531002), (219, 370974), (306, 265501), (438, 185487), (657, 123658), (1241, 65466), (1314, 61829), (2482, 32733), (3637, 22338), (3723, 21822), (7274, 11169), (7446, 10911)]