78737813

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 104405760

約数和(自身を除く): 25667947

約数列:

[1, 7, 11, 29, 37, 77, 203, 259, 319, 407, 953, 1073, 2233, 2849, 6671, 7511, 10483, 11803, 27637, 35261, 73381, 82621, 193459, 246827, 304007, 387871, 1022569, 2128049, 2715097, 7157983, 11248259, 78737813]

約数ペア:

[(1, 78737813), (7, 11248259), (11, 7157983), (29, 2715097), (37, 2128049), (77, 1022569), (203, 387871), (259, 304007), (319, 246827), (407, 193459), (953, 82621), (1073, 73381), (2233, 35261), (2849, 27637), (6671, 11803), (7511, 10483)]