87489830

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1321}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 162764640

約数和(自身を除く): 75274810

約数列:

[1, 2, 5, 10, 37, 74, 179, 185, 358, 370, 895, 1321, 1790, 2642, 6605, 6623, 13210, 13246, 33115, 48877, 66230, 97754, 236459, 244385, 472918, 488770, 1182295, 2364590, 8748983, 17497966, 43744915, 87489830]

約数ペア:

[(1, 87489830), (2, 43744915), (5, 17497966), (10, 8748983), (37, 2364590), (74, 1182295), (179, 488770), (185, 472918), (358, 244385), (370, 236459), (895, 97754), (1321, 66230), (1790, 48877), (2642, 33115), (6605, 13246), (6623, 13210)]