68005616

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12919}}^1$

素因数の和:12981

約数の個数: 40

約数和(自身を含む): 153799680

約数和(自身を除く): 85794064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 12919, 25838, 51676, 90433, 103352, 180866, 206704, 361732, 607193, 723464, 1214386, 1446928, 2428772, 4250351, 4857544, 8500702, 9715088, 17001404, 34002808, 68005616]

約数ペア:

[(1, 68005616), (2, 34002808), (4, 17001404), (7, 9715088), (8, 8500702), (14, 4857544), (16, 4250351), (28, 2428772), (47, 1446928), (56, 1214386), (94, 723464), (112, 607193), (188, 361732), (329, 206704), (376, 180866), (658, 103352), (752, 90433), (1316, 51676), (2632, 25838), (5264, 12919)]