87191244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{345997}}^1$

素因数の和:346014

約数の個数: 36

約数和(自身を含む): 251886544

約数和(自身を除く): 164695300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 345997, 691994, 1037991, 1383988, 2075982, 2421979, 3113973, 4151964, 4843958, 6227946, 7265937, 9687916, 12455892, 14531874, 21797811, 29063748, 43595622, 87191244]

約数ペア:

[(1, 87191244), (2, 43595622), (3, 29063748), (4, 21797811), (6, 14531874), (7, 12455892), (9, 9687916), (12, 7265937), (14, 6227946), (18, 4843958), (21, 4151964), (28, 3113973), (36, 2421979), (42, 2075982), (63, 1383988), (84, 1037991), (126, 691994), (252, 345997)]