64487476

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 114680384

約数和(自身を除く): 50192908

約数列:

[1, 2, 4, 103, 193, 206, 386, 412, 772, 811, 1622, 3244, 19879, 39758, 79516, 83533, 156523, 167066, 313046, 334132, 626092, 16121869, 32243738, 64487476]

約数ペア:

[(1, 64487476), (2, 32243738), (4, 16121869), (103, 626092), (193, 334132), (206, 313046), (386, 167066), (412, 156523), (772, 83533), (811, 79516), (1622, 39758), (3244, 19879)]