78826398

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1361}}^1$

素因数の和:1577

約数の個数: 48

約数和(自身を含む): 184458384

約数和(自身を除く): 105631986

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 197, 294, 394, 591, 1182, 1361, 1379, 2722, 2758, 4083, 4137, 8166, 8274, 9527, 9653, 19054, 19306, 28581, 28959, 57162, 57918, 66689, 133378, 200067, 268117, 400134, 536234, 804351, 1608702, 1876819, 3753638, 5630457, 11260914, 13137733, 26275466, 39413199, 78826398]

約数ペア:

[(1, 78826398), (2, 39413199), (3, 26275466), (6, 13137733), (7, 11260914), (14, 5630457), (21, 3753638), (42, 1876819), (49, 1608702), (98, 804351), (147, 536234), (197, 400134), (294, 268117), (394, 200067), (591, 133378), (1182, 66689), (1361, 57918), (1379, 57162), (2722, 28959), (2758, 28581), (4083, 19306), (4137, 19054), (8166, 9653), (8274, 9527)]