77478807

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 126427392

約数和(自身を除く): 48948585

約数列:

[1, 3, 7, 21, 29, 41, 87, 107, 123, 203, 287, 321, 609, 749, 841, 861, 1189, 2247, 2523, 3103, 3567, 4387, 5887, 8323, 9309, 13161, 17661, 21721, 24969, 30709, 34481, 65163, 89987, 92127, 103443, 127223, 241367, 269961, 381669, 629909, 724101, 890561, 1889727, 2671683, 3689467, 11068401, 25826269, 77478807]

約数ペア:

[(1, 77478807), (3, 25826269), (7, 11068401), (21, 3689467), (29, 2671683), (41, 1889727), (87, 890561), (107, 724101), (123, 629909), (203, 381669), (287, 269961), (321, 241367), (609, 127223), (749, 103443), (841, 92127), (861, 89987), (1189, 65163), (2247, 34481), (2523, 30709), (3103, 24969), (3567, 21721), (4387, 17661), (5887, 13161), (8323, 9309)]