64421946

素因数分解:

$2^1\times 3^3\times {\mathrm{443}}^1\times {\mathrm{2693}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 143536320

約数和(自身を除く): 79114374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 443, 886, 1329, 2658, 2693, 3987, 5386, 7974, 8079, 11961, 16158, 23922, 24237, 48474, 72711, 145422, 1192999, 2385998, 3578997, 7157994, 10736991, 21473982, 32210973, 64421946]

約数ペア:

[(1, 64421946), (2, 32210973), (3, 21473982), (6, 10736991), (9, 7157994), (18, 3578997), (27, 2385998), (54, 1192999), (443, 145422), (886, 72711), (1329, 48474), (2658, 24237), (2693, 23922), (3987, 16158), (5386, 11961), (7974, 8079)]