71328216

素因数分解:

$2^3\times 3^1\times {\mathrm{991}}^1\times {\mathrm{2999}}^1$

素因数の和:3999

約数の個数: 32

約数和(自身を含む): 178560000

約数和(自身を除く): 107231784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 991, 1982, 2973, 2999, 3964, 5946, 5998, 7928, 8997, 11892, 11996, 17994, 23784, 23992, 35988, 71976, 2972009, 5944018, 8916027, 11888036, 17832054, 23776072, 35664108, 71328216]

約数ペア:

[(1, 71328216), (2, 35664108), (3, 23776072), (4, 17832054), (6, 11888036), (8, 8916027), (12, 5944018), (24, 2972009), (991, 71976), (1982, 35988), (2973, 23992), (2999, 23784), (3964, 17994), (5946, 11996), (5998, 11892), (7928, 8997)]