72071244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{285997}}^1$

素因数の和:286014

約数の個数: 36

約数和(自身を含む): 208206544

約数和(自身を除く): 136135300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 285997, 571994, 857991, 1143988, 1715982, 2001979, 2573973, 3431964, 4003958, 5147946, 6005937, 8007916, 10295892, 12011874, 18017811, 24023748, 36035622, 72071244]

約数ペア:

[(1, 72071244), (2, 36035622), (3, 24023748), (4, 18017811), (6, 12011874), (7, 10295892), (9, 8007916), (12, 6005937), (14, 5147946), (18, 4003958), (21, 3431964), (28, 2573973), (36, 2001979), (42, 1715982), (63, 1143988), (84, 857991), (126, 571994), (252, 285997)]