31317816

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{18379}}^1$

素因数の和:18459

約数の個数: 32

約数和(自身を含む): 79401600

約数和(自身を除く): 48083784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 18379, 36758, 55137, 73516, 110274, 147032, 220548, 441096, 1304909, 2609818, 3914727, 5219636, 7829454, 10439272, 15658908, 31317816]

約数ペア:

[(1, 31317816), (2, 15658908), (3, 10439272), (4, 7829454), (6, 5219636), (8, 3914727), (12, 2609818), (24, 1304909), (71, 441096), (142, 220548), (213, 147032), (284, 110274), (426, 73516), (568, 55137), (852, 36758), (1704, 18379)]