70494879

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 121053408

約数和(自身を除く): 50558529

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 147, 259, 273, 481, 637, 777, 997, 1443, 1813, 1911, 2991, 3367, 5439, 6979, 10101, 12961, 20937, 23569, 36889, 38883, 48853, 70707, 90727, 110667, 146559, 258223, 272181, 479557, 635089, 774669, 1438671, 1807561, 1905267, 3356899, 5422683, 10070697, 23498293, 70494879]

約数ペア:

[(1, 70494879), (3, 23498293), (7, 10070697), (13, 5422683), (21, 3356899), (37, 1905267), (39, 1807561), (49, 1438671), (91, 774669), (111, 635089), (147, 479557), (259, 272181), (273, 258223), (481, 146559), (637, 110667), (777, 90727), (997, 70707), (1443, 48853), (1813, 38883), (1911, 36889), (2991, 23569), (3367, 20937), (5439, 12961), (6979, 10101)]