80913784

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19793}}^1$

素因数の和:19879

約数の個数: 32

約数和(自身を含む): 175770720

約数和(自身を除く): 94856936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 19793, 39586, 79172, 138551, 158344, 277102, 554204, 1108408, 1444889, 2889778, 5779556, 10114223, 11559112, 20228446, 40456892, 80913784]

約数ペア:

[(1, 80913784), (2, 40456892), (4, 20228446), (7, 11559112), (8, 10114223), (14, 5779556), (28, 2889778), (56, 1444889), (73, 1108408), (146, 554204), (292, 277102), (511, 158344), (584, 138551), (1022, 79172), (2044, 39586), (4088, 19793)]