80804948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2267}}^1$

素因数の和:2364

約数の個数: 48

約数和(自身を含む): 172730880

約数和(自身を除く): 91925932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 266, 268, 469, 532, 938, 1273, 1876, 2267, 2546, 4534, 5092, 8911, 9068, 15869, 17822, 31738, 35644, 43073, 63476, 86146, 151889, 172292, 301511, 303778, 603022, 607556, 1063223, 1206044, 2126446, 2885891, 4252892, 5771782, 11543564, 20201237, 40402474, 80804948]

約数ペア:

[(1, 80804948), (2, 40402474), (4, 20201237), (7, 11543564), (14, 5771782), (19, 4252892), (28, 2885891), (38, 2126446), (67, 1206044), (76, 1063223), (133, 607556), (134, 603022), (266, 303778), (268, 301511), (469, 172292), (532, 151889), (938, 86146), (1273, 63476), (1876, 43073), (2267, 35644), (2546, 31738), (4534, 17822), (5092, 15869), (8911, 9068)]