123573118

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 199454400

約数和(自身を除く): 75881282

約数列:

[1, 2, 29, 37, 58, 74, 89, 178, 647, 1073, 1294, 2146, 2581, 3293, 5162, 6586, 18763, 23939, 37526, 47878, 57583, 95497, 115166, 190994, 694231, 1388462, 1669907, 2130571, 3339814, 4261142, 61786559, 123573118]

約数ペア:

[(1, 123573118), (2, 61786559), (29, 4261142), (37, 3339814), (58, 2130571), (74, 1669907), (89, 1388462), (178, 694231), (647, 190994), (1073, 115166), (1294, 95497), (2146, 57583), (2581, 47878), (3293, 37526), (5162, 23939), (6586, 18763)]