31318104

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30347}}^1$

素因数の和:30399

約数の個数: 32

約数和(自身を含む): 80118720

約数和(自身を除く): 48800616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 30347, 60694, 91041, 121388, 182082, 242776, 364164, 728328, 1304921, 2609842, 3914763, 5219684, 7829526, 10439368, 15659052, 31318104]

約数ペア:

[(1, 31318104), (2, 15659052), (3, 10439368), (4, 7829526), (6, 5219684), (8, 3914763), (12, 2609842), (24, 1304921), (43, 728328), (86, 364164), (129, 242776), (172, 182082), (258, 121388), (344, 91041), (516, 60694), (1032, 30347)]