77980948

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:456

約数の個数: 36

約数和(自身を含む): 144233460

約数和(自身を除く): 66252512

約数列:

[1, 2, 4, 23, 46, 92, 137, 269, 274, 529, 538, 548, 1058, 1076, 2116, 3151, 6187, 6302, 12374, 12604, 24748, 36853, 72473, 73706, 142301, 144946, 147412, 284602, 289892, 569204, 847619, 1695238, 3390476, 19495237, 38990474, 77980948]

約数ペア:

[(1, 77980948), (2, 38990474), (4, 19495237), (23, 3390476), (46, 1695238), (92, 847619), (137, 569204), (269, 289892), (274, 284602), (529, 147412), (538, 144946), (548, 142301), (1058, 73706), (1076, 72473), (2116, 36853), (3151, 24748), (6187, 12604), (6302, 12374)]