72990396

素因数分解:

$2^2\times 3^6\times {\mathrm{25031}}^1$

素因数の和:25053

約数の個数: 42

約数和(自身を含む): 191519832

約数和(自身を除く): 118529436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 25031, 50062, 75093, 100124, 150186, 225279, 300372, 450558, 675837, 901116, 1351674, 2027511, 2703348, 4055022, 6082533, 8110044, 12165066, 18247599, 24330132, 36495198, 72990396]

約数ペア:

[(1, 72990396), (2, 36495198), (3, 24330132), (4, 18247599), (6, 12165066), (9, 8110044), (12, 6082533), (18, 4055022), (27, 2703348), (36, 2027511), (54, 1351674), (81, 901116), (108, 675837), (162, 450558), (243, 300372), (324, 225279), (486, 150186), (729, 100124), (972, 75093), (1458, 50062), (2916, 25031)]